A force acts for 4 s on body of mass 15 kg the force then stops acting and the body moves 80 m the magnitude of the Force that was acting is

Q: A man dives off of a cliff. While he is in the air, how does the magnitude of the force that the…

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Q: A 28.0-kg block is connected to an empty 2.62-kg bucket by a cord running over a frictionless…

A: Mass of block (M)=28 kg Mass of bucket (m)=2.62 kg Coefficient of static friction between table and…

Q: A 20 kg block lies on a smooth ramp that is inclined at 35°. What is the force, paralle to the ramp,…

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Q: The Earth exerts a downward force on a pen of mass m that is resting on a table; the magnitude of…

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Q: A block of mass 5 kg lies on a horizontal table. The block is at rest. The only forces acting on the…

A: Consider the free body diagram of the block as shown below. Here N denotes the normal reaction…

Q: A 4-kg block rests on a horizontal surface. The block is pulled by 20 N force acting 25º above the…

A: F = 20 N  Φ = 25 ⁰  M = 4 kg

Q: In the figure, two blocks are connected over a pulley. The mass of block A is 10.0 kg and the…

A: Given: The mass of the block A is 10 kg. The coefficient of the kinetic friction is 0.24. The angle…

Q: A baseball catcher is performing a stunt for a television commercial. He will catch a baseball (mass…

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Q: A student pulls a box of books on a smooth horizontal floor with a force of 100 N in a direction of…

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Q: An unknown force is applied to an 11 kg mass. The force acts at an angle of 30.0 degrees above the…

A: Given: Distance, s = 22 minitial velocity, u = 11 m/sfinal velocity, v = 26 msMass, m = 12 kg…

Q: One end of a rope is tied to a 11 kg hanging weight. The rope goes over a pulley and the other end…

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Q: The force of sliding friction depends on the coefficient of friction and ; a. the area of the…

A: The sliding frictional force acting on a body slides on a surface with coefficient of kinetic…

Q: The figure shows a 100-kg block being released from rest from a height of 1.0 m. It then takes 0.64…

A: Given: The height of the 100 kg object from the ground is  m. The initial velocity of the system is…

Q: A lift, with a mass of 250 kg, is initially at rest on the ground floor of a tall building.…

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Q: A box is at rest on a level floor. μ = 0.4 and μ = 0.3. You pull the box horizontally just hard…

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Q: A 2.30 kg ball hangs at one end of a rope that is attached to a support on a railroad car. When the…

A: Given information: The mass of the ball (m) = 2.30 kg The angle the rope makes (θ) = 3.800 Let the…

Q: A lift, with a mass of 250 kg, is initially at rest on the ground floor of a tall building.…

A: mass of lift (M)= 250 kg mass of passengers = m upward acceleration = 1.6 m/s2upward force on cable…

Q: Your cat bats at one of its toys so that the toy slides straight across the living room floor. The…

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Q: A mother pulls her child on a sled across a rough patch of snow. The sled and child have a combined…

A: To draw free body diagram.

Q: each other. A force of 20 N is applied to the 1 kg block. The coefficient of kinetic friction…

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Q: Object's mass is 15 kg is resting on a table. An external force ( 10 N) act with angle ( 30) on this…

A: Given value--- Force = 10 N. mass = 15 kg. angle = 30 degree . We have to find--- Find the…

Q: A 10.0 kg barrel is lifted by pulling up on a rope. The barrel accelerates at 1.5 m/s. Find the…

A: Given data: Mass (m) = 10.0 kg Acceleration (a) = 1.5 m/s2 Required: The force of tension on the…

Q: An object is initially moving at 2.0 m/s.  It is displaced 1.0 m down a rough incline in dynamic…

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Q: A 4-kg block rests on a horizontal surface. The block is pulled by 20 N force acting 25° above the…

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Q: An empty pail and a 34 kg wooden mass are tied together by a very light string which passes over a…

A: Wooden mass Coefficient of static friction Coefficient of kinetic friction Acceleration due to…

Q: A rope is attached to an object with mass 4.1-kg that rests on a frictionless, horizontal surface.…

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Q: A horse pulls a cart with force F.As a result of this force the cart accelerates with constant…

A: Step1 - Here we will understand the concept that will be used to solve the question.…

Q: An object with mass 2 kg is being pulled by a 9N of force on a rough surface . Determine coefficient…

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Q: The kinetic friction is applied when the body is Select one: O a. Just stopped O b. Moving O c. Just…

A: Required :  When is the kinetic friction applied.

Q: A crate is being pushed up an incline at a constant velocity. The mass of the crate is 90 kg. The…

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Q: A person is in an elevator that moving upward at a constant velocity. The weight of the person is…

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Q: Three forces act on an object as shown. The mass of the object is 10kg. Determine: The x and y…

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Q: A body has a mass of 50 kg. Its velocity is brought down from 20 m/s to 5 m/s by a resisting force…

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Q: The kinetic friction is applied when the body is__. Select one: O a. Just start to move Ob. Moving…

A: The friction force is the force which opposes the realtivemotion between the two objects.

Q: A 60.0 kg person rides in an elevator while standing on a scale. The reading of the scale is the…

A: When a person is standing in the elevator, its apparent weight increases or decreases depending upon…

Q: A block is at rest on a horizontal floor. There is friction between the block and the floor. The…

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Q: A 5kg box slides across a frictionless floor : List the forces acting on the object

A: For a box at rest on a horizontal frictionless floor, there are 2 forces. They are the weight of the…

Q: A 38.5 kg block is attached to a pulley and placed on a horizontal desk. The pulley is attached to a…

A:

Q: A crate of mass m = 12.4 kg is pulled by a massless rope up a 36.9° ramp. The rope p hanging crate…

A: Given:- The crate of mass m1 = 12.4 kg is pulled  a massless rope up angle   θ= 36.9° The mass of…

Q: A person gives a box a shove so that it slides up a ramp, then reverses its motion and slides down.…

A: The friction force acts opposite to the relative motion.

Q: An object suspended from a rope falls at a constant velocity downward, i.e. the tension in the rope…

A: Free fall is defined as the motion of the object where gravity is the only force acting upon it.…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!