Answer: 0.20075
Explanation:
A force of 150 kg x m/s (Newtons) acts on a 0.5kg object. What rate of acceleration will result?
Answer:
300m/s/s
Explanation:
a=f/m
f=150N
m=.5kg
150/.5=300
serenity asks carlos what conditions are needed to observe interference of waves from two sources. which responses are correct? (select all that apply.)
The sources of the waves must be coherent, which means they emit identical waves with a constant phase difference. The waves should be monochromatic - they should be of a single wavelength.
What is interference of waves ?In physics, interference is the overall result of two or more wave trains travelling in parallel or converging directions. At each place impacted by many waves, the effect is that of adding the individual wave amplitudes.
Interference comes in two flavours positive interference and destructive interference. Additionally, when wave amplitudes reinforce one another and cause an increase in wave amplitude, constructive interference occurs.
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what could be the problem with a whirlpool electric stove if the broiler and baking elements wont come on
if the broiler and baking elements on a Whirlpool electric stove won't come on, potential problems could include issues with the power supply, element failure, control board malfunction, or wiring/connection problems. A professional technician can help diagnose and fix the problem accurately.
If the broiler and baking elements on a Whirlpool electric stove won't come on, there could be several potential problems. Here are some possible causes to consider:
1. Power supply: Check if the stove is receiving power. Make sure it is properly plugged into a functioning electrical outlet. You can also check the circuit breaker or fuse box to ensure that the circuit hasn't tripped or the fuse hasn't blown.
2. Element failure: The broiler and baking elements could be faulty or burnt out. Over time, these elements can wear out and need to be replaced. You can visually inspect the elements for any signs of damage or breakage.
3. Control board malfunction: The control board is responsible for sending signals to the elements to turn them on. If the control board is faulty or malfunctioning, it may not be sending the proper signals to activate the broiler and baking elements. In this case, the control board may need to be repaired or replaced.
4. Wiring or connection issues: Examine the wiring and connections that supply power to the broiler and baking elements. Loose or damaged wiring can prevent the elements from functioning properly. Check for any loose or corroded connections and repair or replace them if necessary.
It's important to note that troubleshooting electrical appliances can be complex, and it may be best to consult a professional technician for a proper diagnosis and repair. They will have the expertise to identify the exact problem and provide the appropriate solution.
In conclusion, if the broiler and baking elements on a Whirlpool electric stove won't come on, potential problems could include issues with the power supply, element failure, control board malfunction, or wiring/connection problems. A professional technician can help diagnose and fix the problem accurately.
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When entering an expressway, in the acceleration lane you should: A search for a gap in traffic and adjust your speed to the speed of the traffic. B set the cruise control for highway speed. C make a complete stop and check traffic for a suitable gap. D get as close to the vehicle ahead as possible so you can merge into the same gap.
Answer:A
Explanation: search for a gap in traffic and adjust your speed to the speed of the traffic.
As a light ray enters water from air at an angle of 15 degrees with respect to the normal, it
A. always bends toward the normal. B. always bends away from the normal. C. sometimes bends towards the normal. D. sometimes bends away from the normal. E. does not bend.
Answer:
When the light ray enters the water from the air it always bends toward the normal
A is the correct answer
Explanation:
The phenomenon due to which a light ray on entering the water from the air bends towards the normal is called refraction. If the medium in which light is entering is denser than the previous one then light always bends towards the normal as in this case.
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"Please include all relevant working out as detailed as possible
and all relevant diagram to find the answer. Much appreciated! I
will upvote! Thank you so much"
Find total response of the system (transient+steady state). Do not solve for coefficients. Determine the frequency of applied force at which resonance will occur? M = 20 kg F, = 90 N Given: -6 rad/s M
Given the following information:Mass of the system, m = 20 kg.Damping coefficient, b = 6 Ns/m.Force, F = 90 N.Frequency of applied force, f = ?Applied force angular frequency, w = 6 rad/s.Forced vibration equation:F(t) = F0 sin(wt)where F0 = 90 N and w = 6 rad/s.Under the action of the force F, the mass m will oscillate.The equation of motion for the mass-spring-damper system is given by:$$\mathrm{m\frac{d^{2}x}{dt^{2}}} + \mathrm{b\frac{dx}{dt}} + \mathrm{kx = F_{0}sin(\omega t)}$$where k is the spring constant.x(0) = 0 and x'(0) = 0.As we have the damping coefficient (b), we can calculate the damping ratio (ζ) and natural frequency (ωn) of the system.Damping ratio:$$\mathrm{\zeta = \frac{b}{2\sqrt{km}}}$$where k is the spring constant and m is the mass of the system.Natural frequency:$$\mathrm{\omega_{n} = \sqrt{\frac{k}{m}}}$$where k is the spring constant and m is the mass of the system.Resonant frequency:$$\mathrm{\omega_{d} = \sqrt{\omega_{n}^{2}-\zeta^{2}\omega_{n}^{2}}}$$At resonance, the amplitude of the system will be maximum when forced by a sinusoidal force of frequency equal to the resonant frequency.Resonant frequency:$$\mathrm{\omega_{d} = \sqrt{\omega_{n}^{2}-\zeta^{2}\omega_{n}^{2}}}$$$$\mathrm{\omega_{d} = \sqrt{(6.57)^{2}-(-2.88)^{2}} = 6.98 rad/s}$$Hence, the frequency of applied force at which resonance will occur is 6.98 rad/s.
The frequency of the applied force at which resonance will occur is ω = 2√5 rad/s.
To determine the frequency of the applied force at which resonance will occur, resonance happens when the frequency of the applied force matches the natural frequency of the system. The natural frequency can be determined using the formula:
ωn = √(K / M),
where ωn is the natural frequency, K is the spring constant, and M is the mass of the system.
Substituting the given values of K = 400 N/m and M = 20 kg into the equation, we can calculate the natural frequency ωn.
ωn = √(400 N/m / 20 kg) = √(20 rad/s²) = 2√5 rad/s.
Therefore, the frequency of the applied force at which resonance will occur is ω = 2√5 rad/s.
The correct question is given as,
M= 20kg
Fo = 90 N
ω = 6 rad/s
K = 400 N/m
C = 125 Ns/m
Determine the frequency of applied force at which resonance will occur?
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Can anyone help me out with conservation of energy
Answer:
Whenever energy gets transformed, the total
energy remains unchanged. This is the law of
conservation of energy. According to this law,
energy can only be converted from one form
to another; it can neither be created nor
destroyed. The total energy before and after
the transformation remains the same.
Bob’s mass is 100 kg. Bob can teleport to different planets, fill in this chart.
Based on the information in the graph, it can be inferred that the force that Bob exerts with his weight is 980 N on Earth, 160 N on the moon, 2,590 N on Jupiter, 61 N on Pluto, 373 N on Mercury, and 80 Not in pampering
How to calculate the force that Bob exerts with his mass on different planets?To calculate the force that Bob exerts with his mass on different planets we must carry out the following formula.
P = force of gravity * massIn this formula we must substitute the values of force of gravity and mass to find the values on each planet. According to the above, the N on each planet would be:
980 N on Earth.160 N is the Moon.2,590 N on Jupiter.61 N on Pluto.373 N on Mercury.80 N at Mimas.Learn more about newtons in: https://brainly.com/question/13549064
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The audible frequency range of 50 Hz to 40,000 Hz can be
expressed as a period range equal to:
a 2x 10-2 to 2.5 x 10-5 s
b 2x 10-2 to 2.5 × 105 s
c 2x 10-4 to 2.5 × 10-2s
d None of the above
The audible frequency range of 50 Hz to 40,000 Hz can be expressed as a period range equal to: a) 2x 10^-2 to 2.5 x 10^-5.
What is the audible frequency equal to?The audible frequency range of 50 Hz to 40,000 Hz can be expressed as a period range equal to approximately 0.025 seconds (2.5 x 10^-2 s) to 0.000025 seconds (2.5 x 10^-5 s).
The reason for this is that the period is the reciprocal of frequency, and the period is the time taken for one complete cycle of a sound wave. The lower frequency of 50 Hz has a longer period of 0.02 seconds (1/50), while the higher frequency of 40,000 Hz has a shorter period of 0.000025 seconds (1/40,000).
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If the distance between two point charges is tripled, the mutual force between them will be changed by what factor?
If the distance between two point charges is tripled, the mutual force attraction between them will be reduced by a factor of 1 by 9th.
The square of the separation distance is inversely correlated with the electrostatic force which is the mutual force of attraction. F is therefore nine times smaller, or one-ninth the original value if the distance between the charges is made three times larger.
A point charge is defined as a charge which doesn't have any area or volume and hence it appears as a point.
The mutual force of attraction which is also referred to as the electrostatic force of attraction is defined as the force that exists between two charged particles in a 3D space.
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30 POINTS AND RLLY EASY
Which of these lists best describes the outer planets?
Select one:
a.
- have small core of rocks
- warmer temperatures than the inner planets
- thinner atmosphere than the inner planets
- located beyond the asteroid belt
b.
-smaller size than the inner planets
- made of gas or ice
-thicker atmosphere than inner planets
- reflect light from the sun
c.
- larger size than the inner planets
- evidence of volcanic activity
- thinner atmosphere than inner planets
- reflect light from sun
D.
- made mostly of ice or gas
- colder temperatures than the inner planets
- thicker atmosphere than the inner planets
- produce gravity
The characteristics of the outer planets are;
- larger size than the inner planets
- evidence of volcanic activity
- thinner atmosphere than inner planets
- reflect light from sun
What is the solar system?The solar system is composed of the sun and the planets. The planets move round the sun in concentric circles. The sun is the focus of the solar system. This is the heliocentric model of the ecosystem.
Now there are several planets in the solar system which are; Mercury · Venus · Earth · Mars · Jupiter · Saturn · Uranus · Neptune. The planets Mercury · Venus · Earth · Mars are the inner planets while the planets Jupiter · Saturn · Uranus · Neptune. are the outer planets.
The characteristics of the outer planets are;
- larger size than the inner planets
- evidence of volcanic activity
- thinner atmosphere than inner planets
- reflect light from sun
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Daniel has been describing situations about being stalked by a government agency that is trying to recover information implanted in his brain. he will also babble incoherently, soil his clothing with excrement, and hold a statue-like pose for hours at a time. daniel can most likely be diagnosed with __________ schizophrenia. a. paranoid b. catatonic c. disorganized d. undifferentiated
He will also babble incoherently, soil his clothing with excrement, and hold a statue-like pose for hours at a time. Daniel can most likely be diagnosed with undifferentiated schizophrenia.
What is the worst type of schizophrenia?
Schizophrenia called hebephrenic is the most serious of all and affects more young individuals, between 15 and 25 years of age. The disorder is marked by symptoms such as disturbed affect, irresponsible and unpredictable behavior, disorganized thinking, and incoherent speech.
Undifferentiated schizophrenia — this is the case for patients who may develop some of the characteristics of the other types, but do not fit neatly into any of them.
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Answer:
undifferentiated schizophrenia
Explanation:
Which property of a quarter is different on the International Space Station than it is on Earth?
Its mass
Its weight
Its volume
Its density
Considering Einstein's famous equation, E=mc2, which of the following statements is true?
A) Mass can be turned into energy, but energy cannot be turned back into the mass.
B) It takes a large amount of mass to produce a small amount of energy.
C) A small amount of mass can be turned into a large amount of energy.
D) You can make mass into energy if you can accelerate the mass to the speed of light.
E) One kilogram of mass represents 1 joule of energy.
C) A small amount of mass can be turned into a large amount of energy. This is the principle behind nuclear reactions and the development of nuclear energy.
E=mc2 is Einstein's equation that connects energy (E) to mass (m) and light speed (c). According to this definition, energy is determined by multiplying an object's mass by its square of the speed of light. This formula emphasises the relationship between mass and energy.
The equation demonstrates how a little bit of mass may yield a lot of energy. The figure "c," which stands for the speed of light, is enormous—it is roughly 3 x 108 metres per second. This value gains considerably more significance when squared.
Because the speed of light is such a huge number, it produces a massive quantity of energy when multiplied by the mass of an object, even a modest amount of mass. This phenomenon is seen in nuclear reactions, where a sizable amount of energy is released but only a small portion of the mass of the atomic nuclei is changed. This idea underlies the operation of nuclear power plants and nuclear weapons.
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Which constellation is cassiopeia? a group of stars connected by lines form 2 perpendicular lines. A group of 18 stars connected by lines. A group of 5 stars connected by lines forming a w shape.
The constellation that is cassiopeia is a group of 5 stars connected by lines forming a w shape (option C).
What is a constellation?Constellation is an asterism, an arbitrary formation of stars perceived as a figure or pattern, or a division of the sky including it, especially one officially recognised by astronomers.
Cassiopeia, in astronomy, is a constellation of the northern sky easily recognized by a group of five bright stars forming a slightly irregular W.
The constellation is most notable because of its W shape, which is said to represent the Queen sitting on her throne.
Therefore, option C is the correct description of Cassiopeia.
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Oliver builds a circuit connecting a light bulb to a battery with wires, leaving a gap in one of the wires. He places several objects across the gap to close the loop. He wants to see which objects allow electricity to flow and turn on the light bulb. Why do some materials allow electricity to flow through while others do not?
A-Electricity will flow if the atoms in the material are bound tightly to each other.
B-Electricity will flow if the atoms in the material are bound loosely to each other.
C-Electricity will flow if the electrons are bound tightly to their atoms in the material.
D-Electricity will flow if the electrons are bound loosely to their atoms in the material.
Answer:
C-Electricity will flow if the electrons are bound tightly to their atoms in the material.
Explanation:
The flow of electricity through a material is determined by the condition of the electron which make of the atoms of the material. For example, in iron metal, the electron of the material is bounds tightly to their atoms. Do to this reason, the electricity can flow freely inside them unlike the plastic material which has no tightly bound electrons.
a boy whose mass is 40kg runs up a flight of 30 step each 150 mm in 60 second find the averse power develop expansion explain the anomalous of two of water
The average power developed by the boy during the climb is approximately 29.4 W.
What is power?In physics, the amount of energy transferred or converted per unit time is called power.
total height = number of steps x height of each step
total height = 30 x 0.15 m = 4.5 m
Given, time = 60 s
As power = work done / time
work done = force x distance
force = mass x gravity
mass is boy's mass (40 kg) and gravity is acceleration due to gravity (9.81 m/s²).
force = 40 kg x 9.81 m/s² = 392.4 N
The distance that the boy moves is equal to the total height that he has climbed: distance = total height = 4.5 m
work done = force x distance
work done = 392.4 N x 4.5 m = 1765.8 J
power = work done / time
power = 1765.8 J / 60 s
power ≈ 29.4 W
Therefore, the average power developed by the boy during the climb is approximately 29.4 W.
As for the anomalous behavior of water, water has a higher boiling point and melting point as compared to other substances with similar molecular weight. This is due to the strong hydrogen bonding between water molecules, which requires more energy to break the bonds and change the state of water from solid to liquid to gas.
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In the example given below, Aaron applies a force of 300N and Bob applies a force of 450N :
A) calculate the total anti-clockwise moment
B) calculate total clockwise moment
C) Is this system in equilibrium? What will happen to the see saw?
D) Where would Bob have to stand in order to balance the see saw
Answer:
Explanation:
This problem is all about torque. The "rules" are that in order for a system to be in rotational equilibrium, the sum of the torques on the system have to equal 0 (in other words, they have to equal each other {cancel each other out}). The equation for torque is
τ = F⊥r where τ is torque, F⊥ is the perpendicular force, and r is the lever arm length in meters. We also have to understand that in general Forces moving clockwise are negative and Forces moving counterclockwise are positive. Now we're ready for the problem:
A. The counterclockwise torque:
τ = 300(3) so
τ = 900N*m
B. The clockwise torque:
τ = -450(2.5) so
τ = -1100N*m
C. Obviously the system is not in roational equilibrium because one side is experiencing a greater torque than the other. This system will move clockwise as it currently exists.
D. In order for the system to be in rotational equilibrium, we have to move Bob's location from the fulcrum. Let's see to where.
The torques have to be the same on both sides of the fulcrum; mathematically, that looks like this:
F⊥r = F⊥r Filling in:
300(3) = 450r and
900 = 450r so
2 = r. This means that Bob will have to move closer to the fulcrum by a half of a meter to 2 meters from the fulcrum in order for the system to be in balance.
Isn't this so much fun?!
Can you hear this Picture???
If you know it, you get it
Answer:
Ah yes.. Beetlejuice
Explanation:
I hear it so well ngl
The coefficient of kinetic friction between a couch and the floor is 0.65. If the
couch has a mass of 42 kg and you push it with a force of 600 N, what is the
net force on the couch as it slides?
A. 868 N
B. 188 N
C. 452 N
O D. 332 N
Answer: D. 332n
Explanation: I took the quiz and that was the correct answer
Would a glowing rod be hotter if it was white or red? Why?
Answer:
White
Explanation:
Red comes from the lowest energy range of and blue from the highest.
HELPPPPPPP
What did a study by Strayer and Johnston (2001) regarding the effects of attention on driving conclude?
A.
Attention is not affected as long as one is using a hands-free phone.
B.
Driving and talking with friends in the car increases the chance of an accident.
C.
Driving and listening to the radio increases the chance of missing traffic signals.
D.
Driving and talking on any type of cell phone increases the chance of missing traffic signals.
Answer:
D.
Driving and talking on any type of cell phone increases the chance of missing traffic signals.
Explanation:
correct on edge2021
Answer:
the answer is d thank me later
Explanation:
if the jet in ngc 5128 is traveling at 5000 km/s and is 40 kpc long, how long will it take for gas to travel from the core of the galaxy to the end of the jet?
It would take approximately 2.4688 × 10^17 seconds or 7.82 million years for gas to travel from the core of the galaxy to the end of the jet, assuming a constant speed of 5000 km/s.
To calculate the time it would take for gas to travel from the core of the galaxy to the end of the jet, we need to use the formula: time = distance / speed.
Given that the jet in NGC 5128 is traveling at 5000 km/s and is 40 kpc (kiloparsecs) long, we first need to convert the distance from kpc to km. 1 kpc = 3.086 × 10^16 meters, which means 1 kpc = 3.086 × 10^19 km.
Therefore, the length of the jet in kilometers is 40 x 3.086 × 10^19 km = 1.2344 × 10^21 km.
Now we can calculate the time it would take for gas to travel from the core of the galaxy to the end of the jet as follows:
time = distance / speed
time = 1.2344 × 10^21 km / 5000 km/s
time = 2.4688 × 10^17 seconds
So, it would take approximately 2.4688 × 10^17 seconds or 7.82 million years for gas to travel from the core of the galaxy to the end of the jet, assuming a constant speed of 5000 km/s.
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50) at the taking of a direct free kick, the ball accidentally bounces off the referee and enters the goal. what decision should the referee make?
A dropped ball is given if the ball hits the referee or another match official and goes into the goal, team possession changes, or a potential attack or a promising offensive begins.
The note of the following additional modifications to the dropped ball procedure The ball will be dropped for the goalie if play is stopped inside the penalty area. If the game is stopped outside of the penalty area, one player from the team that last touched the ball at the last touch will receive the ball. All other players from both teams must always be at least 4 metres or 4.5 yards away.
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Which name is given to the force that stretches the spring with a metal that weights it down
Answer:
gravity
Explanation:
ok what i understand from your query is that a spring balance with a metal piece attached to it is weighing it down, a spring balance is measured in newtons (f=ma), the acceleration part is gravity (-9.81 m/s^2). The metal piece is attached to the string.
hope this answers your question and please take my answer with a grain of salt and refer to some webpages or videos
Who hurt Odysseus the most on his journey home?
Answer:
Poseidon
Explanation:
Poseidon was justifiably not happy to learn that his son had suffered in this way, which made him hate Odysseus even more. After Homer invoked the muses at the beginning of the Odyssey, the poet mentioned that Poseidon had a grudge against Odysseus, which made his journey home to Ithaca difficult.
PLEASE HELP
Three charges are on a line. A positive charge is on the far left labeled q Subscript 1 baseline positive 6 Coulombs. The second charge is 2 m away and is labeled q Subscript 2 baseline negative 4 Coulombs. The third charge is 1 m away and is labeled q Subscript 3 baseline = positive 3 Coulombs.
What is the electrical force between q2 and q3?
Recall that k = 8.99 × 109 N•meters squared over Coulombs squared..
1.0 × 1011 N
–1.1 × 1011 N
–1.6 × 1011 N
1.8 × 1011 N
Answer:
B) –1.1 × 1011 N
Explanation:
Since the second charge is 2 m away and is labeled q₂ = - 4 Coulombs. The third charge is 1 m away and is labeled q₃ = + 3 Coulombs, the electrical force between q₂ and q₃ is -1.1 × 10¹¹ N
To answer the question, we need to find the electrical force of attraction between two charges and this is given by Coulomb's law
Coulomb's lawThis states that the electrical force of attraction between two charges, F is directly proportional to the product of the charges q and Q and inversely proportional to the square of their distance apart, d.
So, mathematically F = kqQ/d²
Now, given that there are three charges are on a line. A positive charge is on the far left labeled q₁ = + 6 Coulombs. The second charge is 2 m away and is labeled q₂ = - 4 Coulombs. The third charge is 1 m away and is labeled q₃ = + 3 Coulombs.
The electrical force of attraction between q₂ and q₃So, the electrical force of attraction between q₂ and q₃ is F = kq₂q₃/d² where
k = 8.99 × 10⁹ Nm²/C², q₂ = - 4 C, q₃ = + 3 C and d = 1 m (since q₂ and q₃ are 1 m apart)Substituting the values of the variables into the equation, we have
F = kq₂q₃/d²
F = 8.99 × 10⁹ Nm²/C² × (-4 C) × (+ 3 C)/(1 m)²
F = 8.99 × 10⁹ Nm²/C² × (-12 C²)/(1 m)²
F = -107.88 × 10⁹ Nm²/1 m²
F = -1.0788 × 10¹¹ N
F ≅ -1.1 × 10¹¹ N
Since the second charge is 2 m away and is labeled q₂ = - 4 Coulombs. The third charge is 1 m away and is labeled q₃ = + 3 Coulombs, the electrical force between q₂ and q₃ is -1.1 × 10¹¹ N
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the upper arm is ________to the forearm
Answer:
proximal
Explanation:
The upper arm is proximal part to the forearm .
What is proximal part of forearm?The head of the radius articulates with the capitulum of the humerus and the radial notch of the ulna at the elbow. The articulation between the radius and the ulna at the elbow is known as the proximal radioulnar joint. Distally, it articulates with the ulna again at the distal radioulnar joint.
According to the question
The upper arm is to the forearm
As per definition of proximal part of forearm
The articulation between the radius and the ulna at the elbow is known as the proximal radioulnar joint.
Hence, The upper arm is proximal part to the forearm .
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Vedant swims in a 90 m long pool from A to B and returns back to A, in one minute. Calculate his average speed.
Answer:
His average speed is 1.5 meters per second.
Explanation:
Given:
Distance = 90 meters
Time = 1 minute = 60 seconds
equation...
Average Speed = Total Distance / Total Time
so...
Average Speed = 90 meters / 60 seconds
then the answer would be...
Average Speed = 1.5 meters per second
David drove the first 6 hours of his journey at 65 km/hour and the last 3 hours of his journey at 80 km/hour. How far is the whole journey in Km?
David traveled a total distance of 630 km.
distance = speed × time
Let's first calculate the distance he traveled during the first 6 hours at a speed of 65 km/hour:
distance1 = speed1 × time1
distance1 = 65 km/hour × 6 hours
distance1 = 390 km
Now, let's calculate the distance he traveled during the last 3 hours at a speed of 80 km/hour:
distance2 = speed2 × time2
distance2 = 80 km/hour × 3 hours
distance2 = 240 km
To find the total distance of the journey, we can add the two distances:
total distance = distance1 + distance2
total distance = 390 km + 240 km = 630km.
Distance is a measurement of the amount of space between two points or objects. It is a fundamental concept in mathematics and physics that is used to describe the extent of separation between two or more entities in a three-dimensional space. Distance can be expressed in a variety of units, including meters, kilometers, miles, feet, and inches, among others.
In physics, distance is an essential parameter for describing the movement of objects. It is used to calculate speed, velocity, and acceleration, which are all fundamental concepts in physics. In addition, distance is also used in the field of astronomy to describe the vast distances between celestial objects such as stars, planets, and galaxies.
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