Estimate the normal force of the floor on the ladder

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An 80 kg man is one fourth the way up a 10m ladder that isresting against a smooth frictionless wall. The ladder has a massof 20kg and it makes an angle of 60 degrees with the floor.

What is normal force of the wall on the ladder?

What is the normal force of the floor on the ladder?

What is the coeffecient of static friction between the floorand the ladder?

Reference no: EM13652043

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