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A ball rolls at a speed of 6cm/s. How far does the ball roll in 40 seconds ? cm
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The momentum of an isolated system is conserved a) only in inelastic collisions. b) only in elastic collisions. c) in both elastic and inelastic collisions
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What is a subatomic particle with a negative charge and very little mass?
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A ball rolls at a speed of 6cm/s. How far does the ball roll in 40 seconds ? cm...
History, 13.08.2019 17:10
History, 13.08.2019 17:10
History, 13.08.2019 17:10