A 59 kg rollerblader skates across a skating rink floor. The graph below shows the net external force component acting on the skater along the displacement as a function of the magnitude of the displacement d.   the work done (in J) by the force on the rollerblader as he moves from 0 to 20.0 m   the work done (in J) by the force acting on the rollerblader from 20.0 m to 30.0 m

Q: A constant force F = (8i + 6j ) N acts on a particle as it moves along a straight line path. If the…

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Q: A 2.33 kg cart moving along a horizontal track in the positive x-direction has a changing force…

A: Given: Fmax=6.17N, x=27.9cm, m=2.33kg The work done by a force is equal to the area under the…

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Q: A57 g plastic ball is moving to the left at 14 m/s. How much work must be done on the ball to cause…

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Q: A constant force F = (10.0i + 9.0j + 12.0k) N acts on a particle as it moves along a straight-line…

A: To find work done, we use expression relating work to force and displacement. To find the angle, we…

Q: The loaded cab of an elevator has a mass of 1.40 × 103 kg and moves 186. m up the shaft in 16.0 s at…

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Q: A block of mass m = 1 kg is sliding on a horizontal surface with initial velocity vo = 2 m/s. The…

A: Solution: Given: m = mass of block = 1 kg v0 = speed of block = 2ms s = distance in which block is…

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A: We have to find P=?

Q: Which of the following statements are true? Select all correct.   options:   Only conservative…

A: Statment (a) is incorrect .Conservation of energy and work energy theorem can be used for both…

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Q: 8 An apple crate with a mass of 12.0 kg accelerates along a frictionless surface as the crate is…

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Q: As shown in the attached image, a box of mass = 66.0 kg (initially at rest) is pushed a distance of…

A: (a) The work done by the force of friction is Substitute the values in equation (1) to find the…

Q: Q1 : A force F = ( 8i + 3j) N acts on aparticle that interrogees a displacement d = (2i + 2j )m A -…

A: It is given that, F→=8i+3j  Nd→=2i+2j  m

Q: A man returning from ice fishing trip pulls a sled with fish. Total mass of the sled and fish is…

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Q: A 19.1 kg block is dragged over a rough, horizontal surface by a constant force of 174 N acting at…

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Q: A 4.7 kg block is pushed 3.1 m up a vertical wall with constant speed by a constant force of…

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Q: A factory worker moves a 23.0 kg crate a distance of 5.00 m along a level floor at constant velocity…

A: Mass of crate "m "= 23kg . Distance travel "d'= 5m . co efficient of kinetic friction "uk"= 0.300.

Q: Starting from rest, a box of mass m (24 kg) moves to the right 18.0 m when pulled by a tension force…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: The loaded cab of an elevator has a mass of 3.90 × 103 kg and moves 214. m up the shaft in 18.0 s at…

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Q: A 32-kg block is pulled along the ground for a distance of 4.9 m by a 57 N force at an angle of 21…

A: d) normal force  N = mg - Fsin21° = (32×9.8)-(57×Sin21°)  N = 293.17 N  Now friction force  f = ukN…

Q: The figure shows the top view of an object of mass m moving on a uniformly rough horizontal surface.…

A: Given data: Mass of the object, m=7.15 kg Coefficient of friction, μ=0.644  Radius of the…

Q: A particle has a displacement of d = 2î – 5ĵ (m). A constant force F = 2î +4} (N) acts on the %3D

A: The displacement of the particle, d→=2i^-5j^ m. The force acts on the particle, F→=2i^+4j^ N.

Q: Part E Calculate the total work done on the suitcase. A luggage handler pulls a 20.0 kg suitcase up…

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Q: A student lifts a 2.1-kg physics book to a height of 64 cm and then puts it down to its original…

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Q: A 5.40-kg box rests on a horizontal surface. The coefficient of kinetic friction between the box and…

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Q: Rank the forces below in order from largest to smallest

A: Given: Diagrams containing displacement vector and force vectors. The magnitude of all displacement…

Q: A factory worker moves a 21.0 kg crate a distance of 4.80 m along a level floor at constant velocity…

A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…