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 13CQ: “ E=K+Uconstant is a special case of the work energy theorem.” Discuss this statement.
Related questions
Question

Transcribed Image Text:Part A
A child pulls a sled with constant speed pulling the
rope at an angle of 30° to the horizontal and drags
the sled for 100 m. The friction coefficient is 0.40.
What work did the friction force do if the sled's
mass is 5.1 kg?
Express your answer with the appropriate units.
W
=
1624.2
J
Ć
?
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