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Home/ Questions/Q 168762
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Murari
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Murari
Asked: November 26, 20212021-11-26T06:23:25+00:00 2021-11-26T06:23:25+00:00In: Class 9 Science

A body is thrown vertically upward with velocity u, the greatest height h to which it will rise is:

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0%(A) u/g
100%(B) u²/2g ( 4 voters )
0%(C) u²/g
0%(D)u/2g
Based On 4 Votes

Participate in Poll, Choose Your Answer.

Given, initial velocity = u, height = h and a = g.
At the highest point, the final velocity becomes zero, i.e., v = 0.
From the third equation of motion,
V² = U² – 2gh
0 = u² – 2gh
2gh = u²
h = u²/2 g
Here we have used negative sign because the body is moving against gravity.

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    1. Mahinder
      2021-11-29T04:06:01+00:00Added an answer on November 29, 2021 at 4:06 am

      (B) u²/2g

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