A stone is projected vertically up to reach P maximum height ' \( h...

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A stone is projected vertically up to reach
P maximum height ' \( h \) '. The ratio of its kinetic

W energy to potential energy, at a height \( \frac{4 h}{5} \) will be:
(1) \( 5: 4 \)
(2) \( 4: 5 \)
(3) \( 1: 4 \)
(4) \( 4: 1 \)
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