7. A 150-N rightward force is applied to a20-kg box to accelerate it to the right acrossa rough surface at a rate of 2.0 m/s/s.a) What is the net force acting on thebox?40Nb) What is the friction force acting on thebox?110Nc) What is the coefficient of frictionbetween the box and the roughsurface?d) If the box was initially at rest, how fastwill the box be moving after 7.5 sec?e) How far will the box travel in thattime?

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Description: 7. A 150-N rightward force is applied to a20-kg box to accelerate it to the right acrossa rough surface at a rate of 2.0 m/s/s.a) What is the net force acting on thebox?40Nb) What is the friction force acting on thebox?110Nc) What is the coefficient

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7. A 150-N rightward force is applied to a 20-kg box to accelerate it to the right acros: a rough surface at a rate of 2.0 m/s/s. a) What is the net force acting on the box? 40N b) What is the friction force acting on th box? 110N c) What is the coefficient of friction between the box and the rough surface?

7. A 150-N rightward force is applied to a 20-kg box to accelerate it to the right acros: a rough surface at a rate of 2.0 m/s/s. a) What is the net force acting on the box? 40N b) What is the friction force acting on th box? 110N c) What is the coefficient of friction between the box and the rough surface?

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter5: Displacement And Force In Two Dimensions

Section: Chapter Questions

Problem 71A

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