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?

A:

Q: Why do we say force is a vector quantity?

A: Force is defined as the product of mass and acceleration. Here acceleration is a vector quantity and…

Q: 4-55. Determine the moment of the force Fabout an axis extending between A and C. Express the result…

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Q: How is a ping pong ball launcher related to kinematics

A: Given: How is a ping pong ball launcher related to kinematics?

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: If the reading of equilibrant has a direction of  220°, then the resultant has a direction of:

A: Given, Direction of equilibrant is 2200

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: 2.79 The arm ABCD of the industrial robot lies in a vertical plane that is inclined at 40° to the…

A: The couple vectors are those which effect the dynamics but independent of line of action. These…

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: Q3) For the figure shown, if the moment of the force F about the axis BC is 150 lb ft. Determine the…

A: Given data: The magnitude of moment is M=150 lb·ft. The distance between AD and BC is x=8 ft.

Q: A vehicle of wheels with a radius of 0.40 m drives in a road at an 85mph speed. Calculate the period…

A: The radius of the wheel is r = 0.40 m. The linear velocity of the wheel is v = 85 mph. The time…

Q: who and when were the vectors discovered

A: Vector in physics is a physical quantity that have magnitude and direction. A vector can be…

Q: GIVEN THE ILLUSTRATION BELOW. what could be the required magnitude of force F. given: resultant…

A: Given The resultant couple moment (on the frame) MR= 250 lb ft. clockwise. Determine the required…

Q: The minute hand of a clock is 8 Calculate the liner speed of an ant sitting at its tip,

A: We have to find -Linear speed (V)=?We have been provided with data-radius (r)=8 cmWe know as the…

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 the three laws of motion?

A: Three laws of motion

Q: What are two examples of a mechanical vector?

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Q: WHAT IS THE RELATIONSHIP BETWEEN LINEAR AND ANGULAR KINEMATICS?

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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: Prove that the time of ascent is equal to the time of descent

A: Schematic diagram: Here, t1 is the time of ascent and t2 is the time of descent.

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: Why are soldiers ordered to move out of step while crossing a bridge?

A: Soldiers may be ordered to break steps before crossing a bridge, as the rhythm of a large group of…

Q: imagine you are standing inside a fast moving bus. How do you position yourself to keep your…

A: It all depends on the frame of reference of the observer.If the observer is in the bus, their frame…

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: If the mass of the block A is m, and the mass of the block B is mg, find the velocity of the block B…

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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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Q: Bodies (Rotation about a Fixed Axis) All the points on a translating body move with the same…

A: No, all the points on the spinning fan blade does not move with the same velocity and acceleration.…