Physics (AS & A Level) · May / June 2023 · Paper 41 · Question 2
9702
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A steel sphere of mass 0.29 kg is suspended in equilibrium from a vertical spring. The centre of the sphere is 8.5 cm from the top of the spring, as shown in Fig. 2.1. 8.5 cm spring steel sphere, mass 0.29 kg Fig. 2.1 The sphere is now set in motion so that it is moving in a horizontal circle at constant speed, as shown in Fig. 2.2. 10.8 cm path of sphere r 27° Fig. 2.2 The distance from the centre of the sphere to the top of the spring is now 10.8 cm.
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2(a)[3]
2(b)(i)[1]
2(b)(ii)[2]
2(b)(iii)[2]
2(c)(i)[2]
2(c)(ii)[2]
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