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Physics, 21.09.2021 03:00 KF16

30 kg box is pulled at a constant speed of 0.40 m/s across a frictional surface with a force of 800 N. What is the frictional force on the box?

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30 kg box is pulled at a constant speed of 0.40 m/s across a frictional surface with a force of 800...
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