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To get up on the roof, a person (mass 89.0 kg) places a 6.60 m aluminum...

To get up on the roof, a person (mass 89.0 kg) places a 6.60 m aluminum ladder (mass 15.0 kg) against the house on a concrete pad with the base of the ladder 2.00 m from the house. The ladder rests against a plastic rain gutter, which we can assume to be frictionless. The center of mass of the ladder is 2 m from the bottom. The person is standing 3 m from the bottom. What are the magnitudes (in N) of the forces on the ladder at the top and bottom?

Top=

Bottom=

0 1
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Answer #1

PAGE NO om To ng mg - 2m- LOS = Mass of ladder, m= 15kg | Цац ) — , Ц = 840 jea, Length of ladder, l = 6.6om 2 6.60 2 - 72.36

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