Question

A 16.0-m uniform ladder weighing 490 n rests against a frictionless wall. the ladder makes a 59.0° angle with the horizontal. (a) find the horizontal and vertical forces the ground exerts on the base of the ladder when an 840-n firefighter has climbed 4.10 m along the ladder from the bottom. horizontal force

Answer 1

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$63y { \frac{ \frac{?}{?} }{?} }^{2}$