A 50.0 kg crate rests on a level floor at a shipping dock. The coefficients of static and kinetic friction are 0.750 and 0.430, respectively. What horizontal pushing force is required to just start the crate moving?
1 Answer
Oct 9, 2015
Explanation:
From Newton's 2nd Law of motion,
Note that acceleration is zero since we consider the moment just as motion begins so at this stage velocityis just zero and by definition