A 56.5-kg crate rests on a level floor at a shipping dock. The coefficients of static and kinetic friction are 0.514 and 0.320, respectively. What horizontal pushing force is required to (a) just start the crate moving and (b) slide the crate across the dock at a constant speed? (a) Number i (b) Number i Units Units

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter5: More Applications Of Newton’s Laws
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A 56.5-kg crate rests on a level floor at a shipping dock. The coefficients of static and kinetic friction are 0.514 and 0.320, respectively.
What horizontal pushing force is required to (a) just start the crate moving and (b) slide the crate across the dock at a constant speed?
(a) Number
i
(b) Number i
Units
Units
Transcribed Image Text:A 56.5-kg crate rests on a level floor at a shipping dock. The coefficients of static and kinetic friction are 0.514 and 0.320, respectively. What horizontal pushing force is required to (a) just start the crate moving and (b) slide the crate across the dock at a constant speed? (a) Number i (b) Number i Units Units
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