A stone is projected vertically up to reach a maximum height h. The ratio of its K.E. to P.E, at a height\[\frac{4h}{5}\]will be

A stone is projected vertically up to reach a maximum height h. The ra

1.	A stone is projected vertically up to reach a maximum height h. The ratio of its K.E. to P.E, at a height\[\frac{4h}{5}\]will be
A.	5 : 4
B.	4 : 5
C.	1 : 4
D.	4 : 1
Answer» D. 4 : 1

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A stone is projected vertically up to reach a maximum height h. The ratio of its K.E. to P.E, at a height\[\frac{4h}{5}\]will be

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