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Physics, 08.10.2021 09:20 ladybugperez05
A 4.5 kg box is being pulled by a girl using a string that makes an angle of 20° horizontal. Find the force of friction if the force exerted on the string is 15 N and the coefficient of friction is 0.5.
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A 4.5 kg box is being pulled by a girl using a string that makes an angle of 20° horizontal. Find th...
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