Answer: this is hard I hate math sorry
Step-by-step explanation:
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Answer:
is correct, he determines it correctly, he solved it correctly, 238.5
Step-by-step explanation:
Weight of man and paint = 160 + 5 = 165 total pounds.
Gravitational force is independent of the path taken so we can ignore the radius of the silo.
Work done = total weight x height
The problem says he climbs to the top so overall height is 90 feet
Work = 165 lbs x 90 ft = 14,850 ft-lbs