Mathematics (AS & A Level) · Oct / Nov 2024 · Paper 43 · Question 7
9709
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5 kg 3 kg A B 1 m 2 m Two particles, A and B, of masses 3 kg and 5 kg respectively, are connected by a light inextensible string that passes over a fixed smooth pulley. The particles are held with the string taut and its straight parts vertical. Particle A is 1 m above a horizontal plane, and particle B is 2 m above the plane (see diagram). The particles are released from rest. In the subsequent motion, A does not reach the pulley, and after B reaches the plane it remains in contact with the plane.
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7(a)[6]
7(b)[4]
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