question number 22 of the photograph attached this is my doubt
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F = vdm/dt
= 10√2 × 30
= 300√2 N
Power = Fv
= 300√2 × 10√2
= 6000 W
= 6 kW
= 10√2 × 30
= 300√2 N
Power = Fv
= 300√2 × 10√2
= 6000 W
= 6 kW
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