a ball of mass 0.5 kg has 100j of kinetic energy what is speed of the ball
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Answered by
27
KE=1/2mv^2
100=1/2(0.5×v^2)
v=20m/s
100=1/2(0.5×v^2)
v=20m/s
Answered by
26
here is your answer. if you can't understand any step plz Tell me in comment
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syedmaseehuddioyur7d:
how did you get 20 from 400
√400=20
thanks
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