An engine pumps water continuously to a house area of cross section 2x10-3 m3 . the water comes out with a velocity of 2ms-1 the power supplied to water is
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Answer:
Rate of kinetic energy
KE=
dt
d
2
1
Mv
2
But M=mL
KE=
2
1
dt
dm
Lv
2
=
2
1
mv
3
Explanation:
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