*Problem 4: Beth needs to slide a larger wooden crate (100 kg) across a concrete floor. The coefficient of kinetic friction between the wood and the concrete is µk = 0.5. Beth can either apply 500 N horizontally or 500 N at an angle of 10° above the horizontal. a) Find the magnitude of the acceleration for each method. (Answers: 0.1 0.45) b) How many times more acceleration is generated using the angled version?

College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter4: Newton's Laws Of Motion
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Problem 79AP: A box rests on the back of a truck. The coefficient of static friction between the box and the bed...
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*Problem 4:
Beth needs to slide a larger wooden crate (100 kg) across a concrete floor. The coefficient of kinetic friction
between the wood and the concrete is µk
0.5. Beth can either apply 500 N horizontally or 500 N at an angle of
10° above the horizontal.
0.45 )
т
a) Find the magnitude of the acceleration for each method. (Answers: 0.1
s2
b) How many times more acceleration is generated using the angled version?
Transcribed Image Text:*Problem 4: Beth needs to slide a larger wooden crate (100 kg) across a concrete floor. The coefficient of kinetic friction between the wood and the concrete is µk 0.5. Beth can either apply 500 N horizontally or 500 N at an angle of 10° above the horizontal. 0.45 ) т a) Find the magnitude of the acceleration for each method. (Answers: 0.1 s2 b) How many times more acceleration is generated using the angled version?
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