14 In this question use \(g = 9.81 \mathrm {~m} \mathrm {~s} ^ { - 2 }\)
Two particles, of mass 1.8 kg and 1.2 kg , are connected by a light, inextensible string over a smooth peg.
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14
- Initially the particles are held at rest 1.5 m above horizontal ground and the string between them is taut.
The particles are released from rest.
Find the time taken for the 1.8 kg particle to reach the ground.
14 - State one assumption you have made in answering part (a).