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प्रश्न
A body is thrown vertically upward. Its velocity keeps on decreasing. What happens to its kinetic energy as its velocity becomes zero?
लघु उत्तरीय
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उत्तर
As the body moves upward, its velocity decreases, so its kinetic energy also decreases.
At the highest point, the velocity becomes zero. Therefore,
K.E. = `1/2 m v^2`
= 0
So, the kinetic energy becomes zero and is converted into gravitational potential energy.
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