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Physics, 12.08.2020 06:01 organicmemez

A space rocket accelerates uniformly from rest to 160ms^-1 upwards in 4.0s, then travels with a constant speed of 160ms^-1 for the next 5.0s. What is the initial acceleration of the rocket?

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A space rocket accelerates uniformly from rest to 160ms^-1 upwards in 4.0s, then travels with a cons...
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