Question

A boy of mass 36 kg moves from one
end up to other end of a boat of mass
72 kg on still water. If the length of the
boat is 2.7m, the displacement of the
boat is
(A) 2.7 m
(B) 1.35 m
(C)
5.4 m
(D) 0.9 m

Answer 1

Explanation:

d)0.9

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