Question

7.
A particle of mass 2 m is projected at an angle of 45° with horizontal with a velocity of 20.2^1/2 m/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 = 10 m/s.
(A) 25 m
(B) 50 m
(C) 15 m
(D) 35 m

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Answer 1

u square / 2g formula answer