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A particle of mass 2m is projected at an...

A particle of mass `2m` is projected at an angle of `45^@` with horizontal with a velocity of `20sqrt2m//s`. After `1s` explosion takes place and the particle is broken into two equal pieces. As a result of explosion one part comes to rest. Find the maximum height attained by the other part. Take `g=10m//s^2`.

A

50 m

B

25 m

C

40 m

D

35 m

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The correct Answer is:
D
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