raider7893 raider7893

07-01-2018
Physics

contestada

Gregor weighs 100 pounds. He climbs a 8 foot ladder in 10 seconds. What is Gregor's power output?

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samuraijack samuraijack

13-01-2018

Given: Weight W = 100 lbs convert to Kg = 45.36 Kg

Height h = 8 Ft convert to meter = 2.44 m

Time t =10 s

Required: Power output

Formula: P = W/t Work = Force x distance or Work = mgh

P = mgh/t

P = (45.36 Kg)(9.8 m/s²)(2.44 m)/10 s

P = 108.46 J/s

P = 0.15 Horsepower

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