Monochromatic light (1 = 570 nm) strikes a pair of slits at normal incidence, forming the double-slit interference pattern shown on a screen located 2.70 m from the slits. What is the slit separation if the distance between the dashed lines is 28.0 mm? x 220 um

Answer:

I think it is Cinder Cone volcano.

In the given options diagram 1 and 3 are representing longitudinal waves while diagrams 2 and 4 are representing transverse waves.

Transverse waves are described as waves that oscillate along routes that are perpendicular to the propagation direction of the wave. Examples of transverse waves involve water surface ripples and seismic S waves.

A longitudinal wave can be described as the displacement of the particle parallel to the direction of the propagation. Sound waves in air, primary waves of an earthquake, and the vibration of a spring are longitudinal waves.

A transverse wave has every particle of the medium traveling around its mean location in a direction that is the opposite from the propagating direction of the wave.

Transverse waves can be generated by only the surface of liquids and solids. Transverse waves cannot be created in liquids or gases.

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Answer:

Unbalanced forces

Explanation:

Answer:Comparison of the embryological development of different species also reveals similarities that show relationships not evident in the fully-formed anatomy.

Explanation:

Comparison of the embryological development of different species also reveals similarities that show relationships not evident in the fully-formed anatomy.

(Have a great day :D)

The oscillation of an object on a frictionless surface is characterized by a constant amplitude, regular frequency, and a lack of energy loss due to the absence of friction.

In such a scenario, the object's motion continues indefinitely, maintaining its oscillatory pattern without any decay in amplitude. Friction is a force between two surfaces that are sliding, or trying to slide, across each other. For example, when you try to push a book along the floor, friction makes this difficult. Friction always works in the direction opposite to the direction in which the object is moving, or trying to move. Friction always slows a moving object down. The amount of friction depends on the materials from which the two surfaces are made.

So, The oscillation of an object on a frictionless surface is characterised by a constant amplitude, regular frequency, and a lack of energy loss due to the absence of friction.

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The ball is following a parabolic path. For the ball's flight, it points in the same direction as its velocity. So, option D is correct.

A projectile is an object that is launched into the air and then moves only in response to the acceleration of gravity. The trajectory of the object is referred to as the projectile's path. Basics for One-Dimensional Kinematics describes the projectile motion of falling objects as a straightforward one-dimensional kind in which there is no horizontal movement. This section examines the velocity of two-dimensional projectiles, such as a football or other object with minimal air resistance.

The most crucial thing to keep in mind in this situation is that motions along perpendicular axes are independent and may therefore be studied separately. Breaking two-dimensional projectile motion into motions along the horizontal and vertical axes is the key to understanding it.

Hence, it points in the same direction as its velocity.

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The magnitude of the net force on the plane is 0 N.

The net force on the plane is the sum of all the forces acting on the plane.

The magnitude of the net force on the plane is obtained summing all the forces acting on the plane and considering the direction of the forces as well.

Mathematically, the formula for the net force on the plane is calculated as follows;

F(net) = F1 + F2

Let the rightward force = positive

Let the leftward force = negative

The net force on the plane is calculated as follows;

F(net) = 5000 N - 5000 N

F(net) = 0 N

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The complete question is below:

A plane is cruising at 10,000 feet, moving to the right at 575 mph. Its engine are exerting a force of 5000N to the right, and there is 5000N of air resistance on it. What is the net force on the plane?

Answer:

hudroelectricity

..........

Answer:

generator, crystal oscillator, alternator are sources of AC current.

The time it takes the motorboat to cross the river is approximately 73.40 seconds.

The velocity of the motorboat with respect to the river is v_b = 4.00 m/s at an angle of 30° north of east with the north direction. The river flows south with velocity v_r = 1.90 m/s. The width of the river is d = 700 m. We need to find the time t it takes the motorboat to cross the river.

Step 1: Find the velocity of the motorboat with respect to the ground - The velocity of the motorboat with respect to the ground can be found using the velocity addition formula:

v_bg = v_b + v_r

where v_bg is the velocity of the motorboat with respect to the ground.

v_bg = (4.00 m/s)² + (1.90 m/s)² + 2(4.00 m/s)(1.90 m/s cos 30°)

v_bg = sqrt(22.76) m/s

v_bg ≈ 4.78 m/s

Step 2: Find the time to cross the river - The time to cross the river is given by the distance across the river divided by the component of the velocity of the motorboat with respect to the ground perpendicular to the river, which is v_bg sin 30°.

t = d / (v_bg sin 30°)

t = 700 m / (4.78 m/s)(0.5)

t ≈ 73.40 s

Therefore, the time it takes the motorboat to cross the river is approximately 73.40 seconds.

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For the given charge the magnitude of electric field at 1 m is  4 times the electric field at 2 m.

Electric charge can create magnetic field as well electric fields.

According to the given question a charge is given and we need to find electric field at 2 different positions that is at 1 m and 2 m.

Electric field at 1 m is E1   E1 = Kq/r₁²

E1 = Kq / 1²

E1 = Kq -------- 1

Electric field at 2 m is E2 , E2 = Kq/ r₂²

E2 = Kq / 2²

E2 = Kq / 4 ---------- 2

After comparing E1 and E2 from the above equation 1 and 2

E1 = 4 E2

Thus electric field at 1 m is  4 times the electric field at 2 m.

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The above question is incomplete. Check complete question below:

The magnitude of the electric field 1 m away from the positive charge is _________ the magnitude of the electric field 2 m away .

1. equal to

2. one-quarter

3. four times

4. two times

5. one-half

Answer:

I do believe it is A.

Explanation:

I hope this helps :)

Answer:I believe it is A

Explanation: B just doesn't seem like something an 8th grader would be learning about, and I'm not sure about the other ones.

It should be noted that to calculate the acceleration between points B and E, we need to have information about the initial and final velocities, as well as the time it takes to go from point B to point E.

Assuming we have this information, we can use the following formula to calculate the acceleration:

acceleration = (final velocity - initial velocity) / time

Here's a step-by-step process to calculate the acceleration between points B and E:

Determine the initial velocity at point B. This could be given to you or you may need to calculate it based on other information.

Determine the final velocity at point E. Again, this could be given to you or you may need to calculate it based on other information.

Determine the time it takes to go from point B to point E. This could be given to you or you may need to calculate it based on other information.

Plug the values from steps 1, 2, and 3 into the acceleration formula:

acceleration = (final velocity - initial velocity) / time

Calculate the acceleration using the formula and express the answer in the appropriate units (such as meters per second squared or feet per second squared).

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Answer: gravity

normal force

friction

Explanation:

A force is refered to as the interaction which when unopposed, will lead to a change in an objects motion. The velocity of an object will be changed when force is applied.

Since Alisa s riding down a hill and she and the skateboard are considered to be a single object, then the forces that are acting on her include gravity, normal force and friction.

Answer:

Given Mas (m) =63kg

velocity (v) =4.3m/s

momentum (p) =?

p=mv

63kgx4.3m/s

270.9kg.m/s

the momentum =270.9kg.m /s

If a ball of mass 0.63 kilograms is moving at 4.3 meters/seconds, then the momentum of the ball would be 2.709-kilogram meters/second.

It can be defined as the product of the mass and the speed of the particle, it represents the combined effect of mass and the speed of any particle.

Momentum = mass of the object × velocity of the object

As given in the problem we have to calculate the momentum of the ball if it has a mass of 0.63 kilograms and moving with a speed of  4.3 meters/seconds,

The momentum of the ball = 0.63× 4.3

                                             =2.709 kilogram meters/second

Thus, the momentum of the ball comes out to be 2.709-kilogram meters/second.

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here is the answers, hope this helps you.

Answer:

10lbs on the moon

Explanation:

I think unsaturated

because -

At 55°C, a saturated solution would contain 120 g of solute, NaNO3. (Notice, this point is exactly on the solute's curve). If, for example we mixed in 140 g of NaNO3 instead of 110 g of solute at 55°C, we would create a SUPER saturated solution, because we would be at a point ABOVE the solute's solubility curve.

The angle at which the red light has the first-order bright band is 0.053 degrees.

The diffraction angle for red light with a wavelength of 634.3 nm can be found using the formula:

\(\theta = sin^-1 (n\lambda/L)\),

where n is the order of diffraction (1 for first-order), λ is the wavelength, and L is the number of lines per centimeter.

Therefore,

n = 1

λ = 634.3 nm = 634.3 * 10^(-9) m

L = 12300 lines/cm = 12300 * 10^(-2) lines/m

Plugging in the values, we get:

\(\theta = sin^-1 (1 * 634.3 * 10^{-9} / (12300 * 10^{-2} ))\)

Converting the result from radians to degrees gives us approximately 0.053 degrees.

This is the angle at which the first-order bright band for red light will occur in the spectrometer using a grating with 12300 lines/cm.

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The period of the pendulum will increase by a factor of √2 when the mass is replaced by a mass that is twice as large, but the amplitude is increased by a factor of 2.

The period of a simple harmonic oscillator, such as a mass hanging from a spring, is given by:

T = 2π√(m/k)

where T is the period, m is the mass, and k is the spring constant.

If we replace the original mass with a new mass that is twice as large, the period will change as follows:

T' = 2π√(2m/k)

where T' is the new period.

If we also increase the amplitude of the motion by a factor of 2, this will not affect the period of the pendulum. The period depends only on the mass and the spring constant, and is independent of the amplitude of the motion.

Therefore, the new period of the pendulum will be:

T' = 2π√(2m/k)

which is equal to the original period multiplied by the square root of 2.

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Here are a few troubleshooting steps you can take Check the fuse, Inspect the wiring, Test the ignition switch, Check the starter solenoid, Seek professional assistance.

If you are experiencing a blown fuse when trying to start the engine of your John Deere D110 with the ignition switch, but the engine starts when you jump the starter solenoid, it indicates a possible issue with the ignition switch or the wiring associated with it. Here are a few troubleshooting steps you can take:

Check the fuse: Inspect the blown fuse and replace it with a new one of the correct rating. If the new fuse blows immediately upon starting, there may be a short circuit or excessive current draw in the ignition circuit.

Inspect the wiring: Examine the wiring connected to the ignition switch, starter solenoid, and other components involved in starting the engine. Look for any loose or damaged wires, frayed insulation, or signs of overheating. Repair or replace any faulty wiring.

Test the ignition switch: Use a multimeter to check the continuity and functionality of the ignition switch. Ensure it is providing a complete circuit when in the "start" position. If the switch is faulty, replace it with a new one

Check the starter solenoid: Although the engine starts when you jump the starter solenoid, it's worth inspecting the solenoid for any issues. Ensure it is properly connected and functioning correctly. If necessary, replace the starter solenoid.

Seek professional assistance: If the above steps do not resolve the issue, it is recommended to consult a qualified technician or contact the John Deere service center for further diagnosis and repair.

Remember to take appropriate safety precautions, such as disconnecting the battery, when working with electrical components of the equipment.

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Answer:

Water resistance

Hope this helps

Answer:

water resistance is the correct answer

Answer:

132.56N

Explanation:

Pressure is defined as force per unit area.

Expressed mathematically as;

P = F/A

Where P-pressure

F-force

A-area

From the above formula,

F= P×A

= 1.1013 × 10^5 × (3×4/10000)

= 11.013×12 =132.56N

Note: the unit of measure in cm is converted to m and since 100cm makes 1m for each sides 3cm and 4cm we convert to 'm' by dividing by 100 twice giving division by 10000)

The unit of measure Pa means Pascal and is the same as N/m2

You can start the problem by using the formula for capacitance, C = Q/V, where C is the capacitance, Q is the charge stored on the capacitor, and V is the potential difference across the capacitor.

A capacitor is a passive electrical component that stores electrical energy in an electric field. It consists of two conductive plates, separated by an insulating material called the dielectric. When a voltage is applied across the conductive plates, an electric field is created, which stores energy in the dielectric. The ability of a capacitor to store electrical energy is measured in farads (F).

Given that Capacitor 2 has half the capacitance and twice the potential difference as Capacitor 1, you can express the capacitance and potential difference of Capacitor 2 in terms of those of Capacitor 1.

C₂ = 1/2 × C₁ V₂ = 2 × V₁

You can use these equations to find the ratio of the stored energy in the two capacitors. The stored energy in a capacitor is given by the formula U = 1/2CV², where U is the stored energy, C is the capacitance, and V is the potential difference.

Uc1 = 1/2C₁V₁² Uc2 = 1/2C₂V₂²

By substituting the values of C₂ and V₂ in terms of C₁ and V₁, you can find the ratio of the stored energy in the two capacitors:

Uc1/Uc2 = (1/2C₁V₁²) / (1/2×(1/2C₁) (2V₁) ²) Uc1/Uc2 = 1/8

The ratio of stored energy in the two capacitors is 1/8.

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Motion of car from market 40 m in one direction then after shopping, she drives the car back to her house 40 m in the opposite direction. he total displacement is 0 meter.

The phenomenon of an item changing its position with respect to time is known as motion in physics. In mathematics, displacement, distance, velocity, and acceleration are used to explain motion.

Displacement is change in distance between two points.

Motion of car from market 40 m in one direction then after shopping, she drives the car back to her house 40 m in the opposite direction. he total displacement is 0 meter.

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According to Newton's third law, when two bodies come into contact, they exert forces on one another that are equal in size and directed in the opposite direction.

Here are the vocabulary terms matched with their definitions:
1. Newton's third law of motion - action-reaction force pairs: Forces always come in pairs, where for every action there is an equal and opposite reaction.
2. Momentum - mass in motion: The product of an object's mass and its velocity, representing the object's motion.
3. Impulse - A force acting for a given amount of time that will change an object's momentum: The product of force and time, responsible for changing an object's momentum.
4. Collision - When an object experiences a force for a specific amount of time that results in changing its momentum: An interaction between objects in which their momentum changes due to applied forces.

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1. Match each vocabulary with it definition

According to Newton's third When An object law of motion experiences a A force acting forces always force for a for a given come in pairs, specific amount amount of time where for every of time that that will change action there is results in a an object's an equal and changing its momentum opposite momentum reaction. mass in motion

Momentum-Impulse

Collision - action-reaction force pairs

Answer:

Final velocity = 19 m/s

Explanation:

Initial velocity (u) = 4 m/s

Acceleration (a) = 0.5 m/s²

Time (t) = 30 s

Final velocity (v) = ?

In this question, you must use the formula:

v = u + at

Substitute the values into the formula.

v = 4 + (0.5 × 30)

v = 4 + 15

v = 19 m/s

Answer: A

Explanation:

Answer:

Explanation: