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Physics, 17.01.2020 21:31 ldpozorski
An experimental rocket designed to land upright falls freely from a height of 2.59 102 m, starting at rest. at a height of 86.9 m, the rocket's engines start and provide constant upward acceleration until the rocket lands. what acceleration is required if the speed on touchdown is to be zero? '
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An experimental rocket designed to land upright falls freely from a height of 2.59 102 m, starting a...
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