Physics, 10.10.2019 23:30, brettriley4402
N80-kg man is one fourth of the way up a 10-m ladder that is resting against a smooth, frictionless wall. if the ladder has a mass of 20 kg and it makes an angle of 60 with the ground, find the force of friction of the ground on the foot of the ladder.
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N80-kg man is one fourth of the way up a 10-m ladder that is resting against a smooth, frictionless...
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