A 61.9-kg crate rests on a level floor at a shipping dock. The coefficients of static and kinetic friction are 0.624 and 0.412, 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 Units

Principles of Physics: A Calculus-Based Text
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Author:Raymond A. Serway, John W. Jewett
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Chapter5: More Applications Of Newton’s Laws
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A 61.9-kg crate rests on a level floor at a shipping dock. The coefficients of static and kinetic friction are 0.624 and 0.412, 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
Units
(b) Number
Units
Transcribed Image Text:A 61.9-kg crate rests on a level floor at a shipping dock. The coefficients of static and kinetic friction are 0.624 and 0.412, 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 Units (b) Number Units
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