How much work is done by the man against gravity

Reference no: EM13188039

A 180 lb man carries a 20 lb can of paint up a helical staircase that encircles a silo with radius 20 ft. If the silo is 160 ft high and the man makes exactly four complete revolutions, how much work is done by the man against gravity in climbing to the top?

Reference no: EM13188039

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How much work is done by the man against gravity : A 180 lb man carries a 20 lb can of paint up a helical staircase that encircles a silo with radius 20 ft. If the silo is 160 ft high and the man makes exactly four complete revolutions, how much work is done by the man against gravity in climbing ..

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