A person carrying a load of 20KG climbs up 4m in 10s. Calculate the work done and his power. (g=10m/s^2)
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Hey!
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Mass of the load= 20kg
Distance climbed= 4m
Time= 10s
Gravity= 10 m/s^2
Work done=?
Power=?
Work done= Potential energy= mgh
W.D = mgh
W.D= 20×10×4
W.D= 200×4
W.D= 800 J
Power= mgh/t
P= mgh/t
P= 800/10
P= 80 W
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Hope it helps...!!!
________________________
Mass of the load= 20kg
Distance climbed= 4m
Time= 10s
Gravity= 10 m/s^2
Work done=?
Power=?
Work done= Potential energy= mgh
W.D = mgh
W.D= 20×10×4
W.D= 200×4
W.D= 800 J
Power= mgh/t
P= mgh/t
P= 800/10
P= 80 W
________________________
Hope it helps...!!!
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