Question

A monkey of mass 15 kg is
climbing up a rope with an
acceleration 1 m/s2 relative to
rope. The rope passes over a fixed
pulley and carries a wooden bar
of mass 10 kg (see figure).
The acceleration of the monkey is 15 kg
(1) 0.8 m/s2
(2) 1.6 m/s2
(3) 2.4 m/s2
(4) 3.2 m/s2
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Answer 1

Answer:

(4)

Explanation:

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