If a ball is moving then it will not stop until and unless an external force is applied. And it is same for the ball at rest. (1st law of Newton) But we see that when we roll a ball on a ground it stops after sometime automatically. Why that is the case we do not see any external force there.

If a ball is moving then it will not stop until and unless an external force is applied. And it is same for the ball at rest. (1st law of Newton) But we see that when we roll a ball on a ground it stops after sometime automatically. Why that is the case we do not see any external force there.

University Physics Volume 1

18th Edition

ISBN:9781938168277

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

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

Chapter6: Applications Of Newton's Laws

Section: Chapter Questions

Problem 105AP: A 2.0-kg object has a velocity of at t=0 . A constant resultant force of then acts on the object for...

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