This is the upward force exerted to the object.O A. frictionO B. weightO C. tensionO D. normal force

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This is the upward force exerted to the object. A. friction O B. weight O C. tension O D. normal force

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter4: Dynamics: Force And Newton's Laws Of Motion

Section: Chapter Questions

Problem 1PE: A 63.0-kg sprinter starts a race with an acceleration of 4.20m/s2. What is the net external force on...

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Concept explainers

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”

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This is the upward force exerted to the object.
O A. friction
O B. weight
O C. tension
O D. normal force

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