Question

What is the approximate acceleration of the block
and trolley system shown in the figure above, if
the coefficient of kinetic friction between the trol-
ley and the surface is 0.04?
(1) 1 m/s2
(2) 20 m/s2
(3) 10 m/s2
(4) 15 m/s2


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Answer 1

Answer:

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