A 51.0-kg crate rests on a level floor at a shipping dock. The coefficients of s

Question

A 51.0-kg crate rests on a level floor at a shipping dock. The coefficients of static and kinetic friction are 0.730 and 0.480, respectively.

10. -2 points CJ10 PO39. A 51.0-kg crate rests on a level floor at a shipping dock, The coefficients of static and kinetic friction are 0,730 and 0.480, respectively. (a) What horizontal pushing force is required to just start the crate moving? (b) What horizontal pushing force is required to slide the crate across the dock at a constant speed? Additional Materials La Section 49 My Not Ask Yo

Explanation / Answer

A.
take 51 (9.8) (.73)
=364.85

B.
almost the same thing 51(9.8) (.48)
=239.904

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