# A body projected vertically up with velocity root of 4gh stikes a glass plate at a height h above the ground from which it is projected.After breaking the glass it loses half of its velocity.Then it can go up to a further height of

Grade:11

## 1 Answers

Anil Pannikar AskiitiansExpert-IITB
85 Points
13 years ago

Dear Chakrala,

v = sqrt(4gh) - 10t

h = sqrt(4gh)t - 5t2

solve for v and t,

then apply , 0 - v2 = - 2gH    here H = final attained height

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Anil Pannikar

IIT Bombay

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