Mathematics (AS & A Level) · Oct / Nov 2024 · Paper 42 · Question 4
9709
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45° 0.2 kg 0.1 kg i° P A B Q The diagram shows two particles, A and B, of masses 0.2 kg and 0.1 kg respectively. The particles are suspended below a horizontal ceiling by two strings, AP and BQ, attached to fixed points P and Q on the ceiling. The particles are connected by a horizontal string, AB. Angle ° APQ 45 = and ° P BQ i = . Each string is light and inextensible. The particles are in equilibrium.
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4(a)[2]
4(b)[4]
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