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  3. a.)a 9 m ladder whose weight is 417 n is placed ag

a.)A 9 m ladder whose weight is 417 N is placed against a smooth vertical wall....

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Physics

a.)A 9 m ladder whose weight is 417 N is placed against a smoothvertical wall. A person whose weight is 846 N stands on the laddera distance 3.4 m up the ladder. The foot of the ladder rests on thefloor 1.98 m from the wall. Calculate the force exerted by thewall. Answer in units of N.

b.)Calculate the notmal force exerted by the wall. Answer inunits of N.

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