A person carrying 10 bricks each of mass 2.5 kg on his head moves to a height 20m in 50sec.Calculate power spent in carrying brick by the person (g=10m/s)
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Hey!
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Number of bricks carried = 10
Mass of each brick = 2.5 kg
Height to which man reached = 20 m
Time taken = 50 s
Gravity due to Acceleration = 10 m/s
Power=?
Power = Work done/Time
Power = mgh/t
Power = 2.5×10×10×20/50
Power = 100 W
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Hope it helps...!!!
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Number of bricks carried = 10
Mass of each brick = 2.5 kg
Height to which man reached = 20 m
Time taken = 50 s
Gravity due to Acceleration = 10 m/s
Power=?
Power = Work done/Time
Power = mgh/t
Power = 2.5×10×10×20/50
Power = 100 W
____________________
Hope it helps...!!!
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