a stone having a mass of 250 gm is falling from a height .how much kinetic energy does it have at a moment when its velocity is 2m/s
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Answered by
3
kinetic energy=1\2mv2
1\2×250×2×2=500
1\2×250×2×2=500
Answered by
10
ke =mv^2/2
m=0.25 kg
v=2 m/s
ke=1/2*0.25*2^2
=1*1/2
=1/2=0.5J
m=0.25 kg
v=2 m/s
ke=1/2*0.25*2^2
=1*1/2
=1/2=0.5J
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