1.

A crate weighing 40 kg rests on a cart moving with an acceleration W. The coefficient of friction between the cart and the crate is

A. 2.45 m/sec2
B. 4.00 m/sec2
C. 0.25 m/sec2
D. 4.16 m/sec2
E. 1.25 m/sec2
Answer» B.


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