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ujjwal
 
Reply Fri 28 Oct, 2011 09:16 am
A pump raises 50 litres of water through a height of 25m in 5s.calculate the power.take density=1000kg/m3?
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Type: Question • Score: 0 • Views: 641 • Replies: 1
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fresco
 
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Reply Fri 28 Oct, 2011 10:16 am
@ujjwal,
Power (in watts)= Work/Time=Force x Distance/Time =mgh/t =vdgh/t
(When calculating m by m=vd remember 1 litre=.001 cu m)
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