A horse with a mass of 180kg gallops at a speec of 8m/s. What is the momentum of the horse? 845 kg*m/s 1955 kg*m/s 22.5 kg*m/s 1440 kg*m/s

Q: Name a few physical quantities which change during the motion of projectile?

A: The motion of a particle when the particle is thrown near the earth surface, forms a curved path…

Q: What is the final velocity (in m/s) of a hoop that rolls without slipping down a 5.00-m-high hill,…

A: Height of the hill  h=5 m Let v be the final velocity of the hoop.

Q: A mass M slides upward along a rough plane surface inclined at angle horizontal. Initially the mass…

A: GivenA mass M slides upward along a rough plane surface inclined at angle = 0.13 in radians to the…

Q: What is the slope of a car going 18 m/s for 23 s?

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Q: Three masses of 3, 2 and 1 kg are pulled by a force of T1 = 12N. What is the acceleration of the…

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Q: Is centrifugal force a real force? Explain.

A: Centrifugal force is not a real force. It's an imaginary force, also called as Pseudo force. It is…

Q: List 3 movements for which relative angle and 3 other movements for which absolute angle at a…

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Q: What is the equation for moment of inertia?

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Q: Explain the action/reaction pair that is acting to allow the rolling motion of the tires of a car.

A: The action-reaction pair between the car's tire and the road obeys Newton's third law of force. The…

Q: What are two examples of a mechanical vector?

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Q: Does the kinematic motion of an object depend on the objects mass?

A: Dependency of kinetic motion of an object on the mass:

Q: Which of the following properties of a body do we need if we want to use particle kinetics to…

A: Which of the following properties of a body do we need if we want to use particle kinetics to…

Q: the engine of an unpowered toy train is rolling at a  constant

A: the engine of an unpowered toy train is rolling at a  constant

Q: Part (b) What is the velocity of tip of the punter's shoe, in meters per second, if it is 1.1 m from…

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Q: Fnet a = bir=1600 N 600 N 100 kg a Fgrav=1000 N a = 6.0 m/s (up)

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Q: What is a BIOLOGICAL EXAMPLE of the 1st law of motion (Inertia)?

A: Newton’s First Law of Motion A body at rest remains at rest, or, if in motion, remains in motion at…

Q: 2.51 The force F = 12i - 8j + 6k N is applied to the gripper of the holding device shown. Determine…

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