Physics, asked by Adarshchaurasiya, 1 year ago

What is power of pump which takes 10sec to lift 100kg of water tank situated at a height of 20m

Answers

Answered by ion369
5
Since, Work (W) = F x S = mgh   g= 10 m/sec^2
Therefore, Work (W) = 100 x 10 x 20 =  20,000 Joules
Since, Power = Work/time (in sec)
=> Power = 20,000/10
=> Power = 2000 W(Watt)

Adarshchaurasiya: Thnx
ion369: The answer can vary if you use 9.8 instead of 10 for acceleration due to gravity(g)
Adarshchaurasiya: Yes I do
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