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Mathematics (AS & A Level) · May / June 2016 · Paper 42 · Question 7

9709

As printed in the paper

The question as text

A B 0.5 m P A particle A of mass 1.6 kg rests on a horizontal table and is attached to one end of a light inextensible string. The string passes over a small smooth pulley P fixed at the edge of the table. The other end of the string is attached to a particle B of mass 2.4 kg which hangs freely below the pulley. The system is released from rest with the string taut and with B at a height of 0.5 m above the ground, as shown in the diagram. In the subsequent motion A does not reach P before B reaches the ground.

Read automatically from the paper; the printed page above is exact.

Show the answer and mark scheme
  • 7(i)[5]

  • 7(ii)[7]

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