Physics question

OCGBrad · September 2013

A pump is driven by motor- end is 2.5 HP

Efficiency of pump=68%
Efficiency of motor=84%

Electricity costs $0.08/kWh

How much does this cost to operate for a week

OCGBrad · September 2013

bump....

i see no one likes physics

1nsomniac · September 2013

Haven't taken physics for years, so take this with a grain of salt, but...

2.5*.746/(.68*.84) * .08*24*7 ~= 43.88 (dollars)

]zZ[ · September 2013

potato .

Truecore · September 2013

Just wondering, why are you going on the Crossfire Forums to help with your homework?

Speculate · September 2013

Truecore wrote: »

Just wondering, why are you going on the Crossfire Forums to help with your homework?

Its off topic. Physics homework sounds off topic to me.

Physics question

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