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प्रश्न
An object is thrown vertically upwards with a velocity u, the greatest height h to which it will rise before falling back is given by :
पर्याय
u/g
u2/2g
u2/g
u/2g
उत्तर
u2 / 2g
At the maximum height 'h', the velocity becomes zero.
Using,
v2 = u2 − 2gh
⇒ 0 = u2 − 2gh
⇒ h = u2/(2g)
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