A-LevelPhysicsDynamicsMay/June 2021Paper 2 Q212 Marks
A ball is thrown vertically downwards to the ground, as illustrated in Fig. 2.1. ball speed u path of ball 1.5m speed 8.7 ms⁻¹ ground Fig. 2.1 The ball is thrown with speed u from a height of 1.5m. The ball then hits the ground with speed 8.7ms⁻¹. Assume that air resistance is negligible.
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