A physics TA pushes a 20.0 kg equipment cart at a constant velocity for a distance of 16.0 m down the hall. The force she exerts on the cart is directed at an angle 29.0° below the horizontal, and the force of friction opposing the motion of the cart is 56.0 N. Determine the following. (a) the magnitude (in N) of the force exerted on the cart by the TA N (b) the work done (in J) by the force the TA exerts on the cart (c) the work done (in J) by the force of friction acting on the cart (d) the work done (in J) by the force of gravity acting on the cart

A physics TA pushes a 20.0 kg equipment cart at a constant velocity for a distance of 16.0 m down the hall. The force she exerts on the cart is directed at an angle 29.0° below the horizontal, and the force of friction opposing the motion of the cart is 56.0 N. Determine the following. (a) the magnitude (in N) of the force exerted on the cart by the TA N (b) the work done (in J) by the force the TA exerts on the cart (c) the work done (in J) by the force of friction acting on the cart (d) the work done (in J) by the force of gravity acting on the cart

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Description: A physics TA pushes a 20.0 kg equipment cart at a constant velocity for a distance of 16.0 m down the hall. The force she exertson the cart is directed at an angle 29.0° below the horizontal, and the force of friction opposing the motion of the cart

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter7: Work And Kinetic Energy

Section: Chapter Questions

Problem 84AP: A cart is pulled a distance D on a flat, horizontal surface by a constant farce F that acts at an...

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