Answered: If an object moves in a straight line…

If an object moves in a straight line from x1=1 m to x2 = 2 m by a force F = -7.2 x N. Find the work done on the object? %3D O a. -10.80 b. -7.20 O c. -14.40 O d. -18.00

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 31P: A constant 20-N force pushes a small ball in the direction of the force over a distance of 5.0 m....

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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

If an object moves in a straight line from x1=1 m to x2 = 2 m by a force F = -7.2 x N. Find the
work done on the object?
%3D
O'a. -10.80
b. -7.20
O c. -14.40
O d. -18.00

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