When the pressure get bigger in water

Answer:

this are dances formed mainly in communities.

Explanation:

they are done naming of children,worshipping or during initiation ceremonies

if the robot accelerates along the rope, the direction of acceleration that increases the tension in the rope is the same direction as the tension in the rope.

Force is defined as an object which is in a state of motion then its rate of change of momentum is called force.

Here,
If a robot accelerates along a rope, the tension in the rope will increase if the acceleration is in the same direction as the tension in the rope. This can be understood using Newton's second law of motion, which states that the force (F) applied to an object is equal to its mass (m) multiplied by its acceleration (a),

F = ma

In this case, the robot is connected to the rope, and the tension in the rope is the force acting on the robot. If the robot accelerates in the same direction as the tension, the force (tension) will increase, because the mass of the robot remains constant. On the other hand, if the robot accelerates in the opposite direction to the tension, the force (tension) will decrease, because the mass of the robot remains constant.

Therefore, if the robot accelerates along the rope, the direction of acceleration that increases the tension in the rope is the same direction as the tension in the rope.

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The event that causes the least amount of time to go by on the game clock is a free throw.

In conclusion, the event that causes the least amount of time to go by on the game clock is a free throw.

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Answer:

The branch of physics that is most relevant to football is mechanics, the study of motion and its causes.

Explanation:

When the ball leaves the punter's foot, it is moving with a given velocity (speed plus angle of direction) depending upon the force with which he kicks the ball. The ball moves in two directions, horizontally and vertically. Because the ball was launched at an angle, the velocity is divided into two pieces: a horizontal component and a vertical component.

We have proven that integration  \(\int[\infty]_0 e^{-2}Rt/L dt = L/2R.\)

To prove the equation \(\int[\infty]_0 e^{-2}Rt/L dt = L/2R\), we can evaluate the integral on the left-hand side.

\(\int[\infty]_0 e^{-2}Rt/L dt\)

Let's begin by making a substitution: u = -2Rt/L, du = -2R/L dt. Rearranging, dt = -L/2R du.

The limits of integration change as well:

When t = 0, u = -2R(0)/L = 0.

When t = ∞, \(u = -2R(\infty)/L = -\infty\).

Using the new variable u and the transformed limits, the integral becomes:

\(\int[0]_{[-\infty]} e^u (-L/2R) du\)

We can simplify this expression:

\(= (-L/2R) \int[-\infty]_0 e^u du\)

The integral of \(e^u\) with respect to u is simply \(e^u\):

\(= (-L/2R) [e^u]_{[-\infty]}_{0\)

Evaluating the limits:

\(= (-L/2R) [e^0 - e^{(-\infty)}]\)

Since \(e^{(-\infty)\) approaches 0 as u approaches \(-\infty\):

\(= (-L/2R) [e^0 - 0]\)

= (-L/2R) [1 - 0]

= (-L/2R)

Multiplying through by -1:

= L/(2R)

Hence, we have proven that \(\int[\infty]_0 e^{-2}Rt/L dt = L/2R.\)

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Answer: C.

Explanation:

Just took quiz

According to the graphic, the weighing balance has a hundredth-place level of uncertainty.

The characteristic of matter that gauges its resistance to acceleration in physics. An object's mass can be thought of as a rough count of its atoms.

Any tool that measures an object's mass or weight is referred to as a balance. Every laboratory needs balance as an essential tool.

In the hundredth position, there is uncertainty. There are always three significant figures for a mass that is between 1 gram and 9 grams when it is measured on this balance.

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Using the elements of the systems perspective, synergy can be thought of as a transformative process. Hence, option b) aligns well with the answer.

Synergy occurs when the integration of different parts of a system results in a whole that is more effective than the sum of its parts. This principle is based on the idea that a system's output is determined by how its individual elements interact with one another. As a result, a systems perspective can aid in the understanding of the causes and consequences of synergistic interactions.

Synergy refers to the phenomenon in which the combined efforts of elements result in a more powerful and effective outcome than they would have achieved individually.

For example, consider a team of employees working together on a project. The group's output may be greater than the sum of each individual's output. This is because each person has unique talents, perspectives, and experiences that they bring to the table.

When these elements are combined in a synergistic manner, the team can achieve results that no individual could have achieved on their own.The transformative process of synergy has many potential benefits. Synergy can lead to innovation, increased productivity, and improved decision-making.

Synergistic systems can be highly resilient, as they are often able to adapt to changing circumstances and maintain stability in the face of disruption. Additionally, synergistic systems are often more efficient, as they minimize duplication of effort and resources.

Finally, the systems perspective on synergy highlights the interconnectedness of the elements within a system. This interconnectedness emphasizes the importance of a holistic approach to problem-solving. Rather than focusing solely on individual components of a system, a systems perspective considers the relationships between those components.

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Answer:

Explanation:

We can use the Pythagorean theorem to find the resultant velocity of the passenger:

Resultant velocity = sqrt((8 m/s)^2 + (4 m/s)^2)

Resultant velocity = sqrt(80) m/s

Resultant velocity ≈ 8.94 m/s

To find the direction of the resultant velocity, we can use trigonometry. The angle between the north direction and the direction of the resultant velocity is given by:

theta = arctan(4/8)

theta = arctan(0.5)

theta ≈ 26.57 degrees

So the passenger's resultant velocity is 8.94 m/s at an angle of approximately 26.57 degrees east of north.

a tendency of a body to do nothing or to remain unchanged.

Answer:

a tendency to do nothing or to remain unchanged.

Explanation:

All traditional oriental medicine recognizes that an energy force called Qi flows through the body.

Traditional Chinese medicine is predicated on the idea that qi, or the body's life force, travels along meridian channels and maintains equilibrium in a person's physical, mental, emotional, and spiritual well-being. The Feldenkrais technique is a type of somatic education that combines focused attention and gentle movement to improve human function and mobility. You can broaden your range of motion, boost your comfort level, and enhance your flexibility and coordination by using this method. This could involve your food, your workout routine, psychotherapy, relationship counseling, and more. therapies that are complementary or alternative, including acupuncture, chiropractic adjustments, homeopathy, massage, naturopathy, and others.

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Answer:

what?

Explanation:

Answer:

600m/s²

Explanation:

Given parameters:

Mass of car  = 600kg

Impulse  = 18000kgm/s

Time  = 0.05s

Unknown:

Acceleration  = ?

Solution:

To solve this problem, let us find the force that cause the impact first;

          Impulse  = Force x time

          Force  = \(\frac{impulse}{time}\)    = \(\frac{18000}{0.05}\)    = 360000N

So;

        Force   = mass x acceleration

         Acceleration  = \(\frac{Force }{mass}\)    = \(\frac{360000}{600}\)    

         Acceleration  = 600m/s²

(a) skydiver accelerating toward the ground: This is an example of Newton's second law

(b) a skydiver falling with constant velocity: This is an example of Newton's first law.

(c) a skydiver on the ground at rest: This is an example of Newton's first law.

According to Newton's second law, an object's acceleration is directly proportional to the force applied to it and inversely proportional to its mass. In this case, the force of gravity is acting on the skydiver, causing them to accelerate towards the ground.

According to Newton's first law, an object in motion will remain in motion with constant velocity unless acted upon by an external force. In this case, the skydiver is falling with constant velocity because the force of gravity is balanced by air resistance.

For third case, the skydiver is not moving because no external forces are acting on them to cause motion.

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Electromagnetic spectrum represents the complete range of frequencies of light energy from radio waves to cosmic rays.

Electromagnetic spectrum is nothing but the complete range of electromagnetic radiation, classified by frequency or wavelength.

When an electric field interacts with a magnetic field, electromagnetic waves are created. Therefore, they are referred to as "electromagnetic" waves.

these are ranging from  highest to lowest energy

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Answer:

Because you hit the break?

Answer:

C is correct

Explanation:

The statement that best describes how the phase of the Moon changes from a full moon to a new moon is as follows:

Thus, the correct option for this question is C.

The different phases of the moon may significantly include the new Moon, waxing crescent, first quarter, waxing gibbous, full Moon, waning gibbous, third quarter, and waning crescent. This cycle of phase change of the moon repeats once a month.

The Earth completes its one rotation around the sun in 365.25 days. While the moon completes its one rotation around the Earth in 29.5 days.  The rotation of the moon around the earth leads to phase change of it. This is because when the moon rotates around the sun, it directly or indirectly causes its exposure to the sun where its phase changes.

In the diagram above, when there is a full moon, the earth is present between the sun and the moon. But when a new moon arises, the moon is present between the earth and the sun.

Therefore, the correct option for this question is C.

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(a) The normal force on the sleigh is 596.36 N.

(b) The magnitude and direction of acceleration of the sleigh is 3.2 m/s² upwards.

The given parameters;

The normal force on the sleigh is calculated as follows;

\(F_n = mg \times cos(\theta)\\\\F_n = 63 \times 9.8 \times cos(15)\\\\F_n = 596.36 \ N\)

The magnitude and direction of acceleration of the sleigh is calculated as follows;

\(\Sigma F= ma\\\\F - mgsin(\theta) - F_f = ma\\\\F - mgsin(\theta) - \mu F_n = ma\\\\510\ - \ 63 \times 9.8 \times sin15 \ -\ 0.25\times 596.36 = 63a\\\\201 .11 = 63a\\\\a = \frac{201.11}{63} \\\\a = 3.2 \ m/s^2 \ upwards\)

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4200 N  is the tension in the cable that pulls the elevator upwards.

The correct option is A.

Tension is the force that is sent through a rope, thread, or wire whenever two opposing forces pull on it. Along the whole length of the wire, the tensile stress pulls equally on all objects at the ends. Every physical object that comes into contact with that other one exerts force on it.

We employ the following formula to determine the cable's tension.

Formula:

T = mg+ma............ Equation 1

Where:

T is the cable's tension.

M = Mass of the elevator and the Joey

Accelerating with a

g = Gravitational acceleration

Considering the query,

Given:

m = (300+60) = 360 kg

a = 2 m/s²

g = 9.8 m/s²

Substitute these values into equation 2

T = (360×9.8)+(360×2)

T = 3528+720

T = 4248 N

T ≈ 4200 to the nearest hundred.

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Given :

A spring whose spring constant is 850 N/m is compressed 0.40 m.

To Find :

The maximum speed it can give to 0.50 kg ball.

Solution :

We know, Kinetic energy = Energy stored in spring

\(\dfrac{mv^2}{2}= \dfrac{kx^2}{2}\\\\v= x\sqrt{\dfrac{k}{m}}\\\\v = 0.40\times \sqrt{\dfrac{850}{0.50}}\\\\v = 16.49\ m/s\)

Hence, this is the required solution.

Answer:8.1g

Explanation:

Explanation:

you can find by using. volume = mass/ density of aluminium.

Answer:

25J

Explanation:

Given parameters:

Weight of a box  = 50N

Height  = 0.5m

Unknown:

Work done  = ?

Solution:

Work done is the product of the force applied to move a load through a distance.

 So;

    Work done  = weight x height  = 50 x 0.5  = 25J

Answer: minimum speed of launch must be 7.45m/s

Explanation:

Given the following:

Height or distance (s) = 2.83m

The final velocity(Vf) at maximum height = 0

Upward motion, acceleration due to gravity(g) us negative = -9.8m/s^2

From the 3rd equation of motion:

V^2 = u^2 - 2gs

Where V = final velocity

u = initial velocity

Therefore, u = Vi

u = √Vf^2 - 2gs

u = √0^2 - 2(-9.8)(2.83)

u = √0 + 55.468

u = √55.468

u = 7.4476 m/s

u = 7.45m/s

Explanation:

When a battery is connected to a lightbulb properly, current flows through the lightbulb and makes it glow.

Answer:

Physics is the natural science that studies matter, its motion and behavior through space and time, and the related entities of energy and force.

Ancient history. Elements of what became physics were drawn primarily from the fields of astronomy, optics, and mechanics, which were methodologically united through the study of geometry. These mathematical disciplines began in antiquity with the Babylonians and with  writers such as Archimedes and Ptolemy.

Answer:

I don't know but It should exist or else reality would not exist

Explanation:

The California sea lions communicate  is  option C: 0.375 to 3 meters.

To calculate the approximate wavelengths of sound with which the California sea lions communicate, we can use the formula:

Wavelength = Speed of Sound / Frequency

Given:

Speed of Sound in Sea Water = 1,500 m/s

Frequency Range = 500 Hz to 4,000 Hz

For the lower frequency of 500 Hz:

Wavelength = 1,500 m/s / 500 Hz = 3 meters

For the higher frequency of 4,000 Hz:

Wavelength = 1,500 m/s / 4,000 Hz = 0.375 meters

Therefore, the approximate wavelengths of sound with which the California sea lions communicate are approximately 0.375 to 3 meters.

So, the correct answer is option C: 0.375 to 3 meters.

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At a distance of 25.8" from the centerline, the phase difference between the light from the two slits is roughly 0.101 radians.

The following formula can be used to determine the phase difference between the light from the two slits:

Δφ = (2π/λ) * d * sinθ

where d denotes the distance between the slits, denotes the angle at which the light is diffracted from the centerline, and denotes the difference in phase between the light coming from the two slits.

By entering the specified values, we obtain:

= (0.300 mm * sin(25.8") * (2/480 nm)

Note that we must change the angle from arcseconds to radians and the distance between the slits from millimetres to metres:

= sin(25.8/3600 * /180) * sin(2/480e-9 m) * 0.0003 m

When evaluating this phrase, we obtain:

Δφ ≈ 0.101 rad

As a result, at a distance of 25.8" from the centerline, the phase difference between the light from the two slits is roughly 0.101 radians.

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Answer:

Explanation:

The density of a substance can be found by using the formula

\(d = \frac{m}{v} \\ \)

m is the mass

v is the volume

From the question

m = 45 g

v = 70 mL

We have

\(d = \frac{45}{70} = \frac{9}{14} \\ = 0.6428571...\)

We have the final answer as

Hope this helps you

Answer:

Correct Answer: Option B

Explanation:

Explanation

P1/T1 = P2/T2

80/(273+47) = P1/(273+27) = 75Nm-2

Answer: 75.0 Nm^-2

Explanation:

P1/T1 = P2/T2 80/(273+47) = P1/(273+27) = 75Nm-2

The switch that adjusts the magnetic field to be either nearly uniform or have a strong gradient will affect the current in the two coils differently.

When the magnetic field is nearly uniform at the center, the current in both coils will remain relatively unchanged. The uniform field will not induce any significant voltage in the coils, so the current will flow through them as usual.

However, when the magnetic field has a strong gradient, the current in the two coils will be affected differently. The rapidly changing field will induce a voltage in the coils according to Faraday's law of electromagnetic induction. This induced voltage will result in a change in the current flowing through the coils. The magnitude and direction of the induced current will depend on the specific characteristics of the coils and the magnetic field gradient.

In summary, the switch that changes the magnetic field from uniform to having a strong gradient will induce a change in the current flowing through the coils due to the induced voltage.

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Given, acceleration of a particle on the x-axis is a = -v². The initial position and velocity are x(0) = 1, x'(0) = 2. We have to find the position, velocity, and acceleration as functions of time x(t), v(t), a(t). We can use the formulas below to solve the given problem. Position as a function of time, x(t)To find the position as a function of time x(t), we need to integrate the given acceleration function with respect to time.taking negative sign common we get,a = -v²dv/dx = -v dv = -v dx dv/v² = -dx x = ∫ dx/x² + cputting limits and solving the integral.

we get,x = 1/(v + c₁)Taking derivative both side w.r.t t,x'(t) = (-1/(v+c₁)²) . dv/dtTo find the value of constant c₁, we use the initial velocity,x'(0) = 2 = (-1/(v(0)+c₁)²) . dv/dt(2/1) = dv/dt ..... (1)Integrating both sides of the above equation with respect to t, we getv(t) = -2t + Cwhere C is the constant of integration. Substituting the value of v(t) in the equation x = 1/(v + c₁), we getx(t) = 1/(-2t + C + c₁)Velocity as a function of time, v(t).

The velocity as a function of time, v(t) is given byv(t) = -2t + C, where C is the constant of integration.Initial velocity is v(0) = -2(0) + C = C = 2Substituting this value in the above equation, we getv(t) = -2t + 2Acceleration as a function of time, a(t)Acceleration as a function of time is given bya(t) = -v²(t) = -(-2t+2)²= -(4t² - 8t + 4)= -4(t² - 2t + 1) = -4(t-

1)²Therefore, Position as a function of time, x(t) is x(t) = 1/(-2t + C + c₁).Velocity as a function of time, v(t) is v(t) = -2t + 2.Acceleration as a function of time, a(t) is a(t) = -4(t-1)².

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