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23-06-2017
Physics

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An 80 kg man is standing in an elevator which is moving down and slowing down at a rate of 2.0 m/s2. how hard must the floor of the elevator push up on the man?

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schvelle schvelle

23-06-2017

F = mass * acceleration
F = 80kg * 2m/s^2
F = 160N

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