A particle of mass 4kg movesaccording to the equation x (t) =10t²,where x is in meters and t is inseconds. The net force acts on theparticle isSelect one:а. 76Nb. 84NС. 72Nd. 80N

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A particle of mass 4kg moves according to the equation x (t) =10t2, where x is in meters and t is in seconds. The net force acts on the particle is

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 6.4CYU: Check Your Understanding The soccer player stops after completing the play described above, but now...

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Concept explainers

Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.

Question

A particle of mass 4kg moves
according to the equation x (t) =10t²,
where x is in meters and t is in
seconds. The net force acts on the
particle is
Select one:
а. 76N
b. 84N
С. 72N
d. 80N

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