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A man drops a Stone 200 gm snom
height of him athal will be indica
energy
cuhen it's reaches the ground
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2
Answer:
The sum of kinetic energy and potential energy is always constant.
When ball is at the height of 5 m, it has only potential energy which is = mgh
=0.2×9.8×5 = 9.8 J
(Mass in kg =0.2 kg , g=9.8)
When it reaches on ground,all its P.E converts in K.E
So,K.E when ball reaches to ground = 9.8 J
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Answer:
Evaporation, the process by which an element or compound transitions from its liquid state to its gaseous state below the temperature at which it boils; in particular, the process by which liquid water enters the atmosphere as water vapour.
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