A 64 kg crate is dragged across a floor by pulling on a rope attached to the crate and inclined 13° above the horizontal. (a) If the coefficient of static friction is 0.50, what minimum force magnitude is required from the rope to start the crate moving? (b) If µk = 0.28 what is the magnitude of the initial acceleration (m/s^2) of the crate? (a) Number Units (b) Number Units

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
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Chapter6: Applications Of Newton's Laws
Section: Chapter Questions
Problem 40P: A service elevator takes a load of garbage, mass 10.0 kg, from a floor of a skyscraper under...
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A 64 kg crate is dragged across a floor by pulling on a rope attached to the crate and inclined 13° above the horizontal. (a) If the
coefficient of static friction is 0.50, what minimum force magnitude is required from the rope to start the crate moving? (b) If µk = 0.28
what is the magnitude of the initial acceleration (m/s^2) of the crate?
(a) Number
Units
(b) Number
Units
Transcribed Image Text:A 64 kg crate is dragged across a floor by pulling on a rope attached to the crate and inclined 13° above the horizontal. (a) If the coefficient of static friction is 0.50, what minimum force magnitude is required from the rope to start the crate moving? (b) If µk = 0.28 what is the magnitude of the initial acceleration (m/s^2) of the crate? (a) Number Units (b) Number Units
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