A woman pushes her car in a straight line along a horizontal driveway a distance 3.7 m with a constant force of magnitude 140 N. She is pushing with this force at an angle of 22° downward with respect to horizontal. Calculate the amount of work done by her on the car.

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter8: Potential Energy And Conservation Of Energy
Section: Chapter Questions
Problem 82AP: Two bodies are interacting by a conservative force Show that the mechanical energy of an isolated...
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5.

A woman pushes her car in a straight line along
a horizontal driveway a distance 3.7 m with a
constant force of magnitude 140 N. She is
pushing with this force at an angle of 22°
downward with respect to horizontal. Calculate
the amount of work done by her on the car.
190 J
O 740 J
O 210 J
O 480 J
O 520 J
Transcribed Image Text:A woman pushes her car in a straight line along a horizontal driveway a distance 3.7 m with a constant force of magnitude 140 N. She is pushing with this force at an angle of 22° downward with respect to horizontal. Calculate the amount of work done by her on the car. 190 J O 740 J O 210 J O 480 J O 520 J
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