A stone is projected vertically up to reach a maximum height . what is its ratio of kinetic energy and potential energy if the height is 4h/5
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Potential energy at 4h/5 = 4mgh/5
At height 4h/5 ,
v= square root of (2×g×4h/5)
K.E at 4h/5 = (1/2)×m × (v)^2
= 4mgh / 5
So, K.E : P.E = 1:1
At height 4h/5 ,
v= square root of (2×g×4h/5)
K.E at 4h/5 = (1/2)×m × (v)^2
= 4mgh / 5
So, K.E : P.E = 1:1
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