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Paper 3 · Mechanics8.4 Forces and Newton's laws

Question 1 · 6 marks

  • Calculator allowed
Spec and skills
  • Paper scope: Paper 3 Mechanics
  • Spec M8.4
  • Spec M8.2
  • Original practice question
A block AA of mass 3 kg lies on a smooth horizontal table. It is attached to a light inextensible string that passes over a smooth pulley at the edge of the table to a block BB of mass 2 kg, which hangs freely. The system is released from rest.
(a)
Find the acceleration of the system.
3 marks