A-LevelMathematicsMechanicsOct/Nov 2019Paper 5 Q69 Marks
A and B are two fixed points on a vertical axis with A 0.6 m above B. A particle P of mass 0.3 kg is attached to A by a light inextensible string of length 0.5 m. The particle P is attached to B by a light elastic string with modulus of elasticity 46 N. The particle P moves with constant angular speed 8 rad s⁻¹ in a horizontal circle with centre at the mid-point of AB.
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