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12 Nov 2019
A 12 kg crate rest on a horizontal surface and a boy pulls on it with a force that is 30 degree above the horizontal. If the coefficient of static friction is 0.40, the minimum magnitude force he needs to start the crate moving is??
A 12 kg crate rest on a horizontal surface and a boy pulls on it with a force that is 30 degree above the horizontal. If the coefficient of static friction is 0.40, the minimum magnitude force he needs to start the crate moving is??
Reid WolffLv2
8 Aug 2019
