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question mark

the velociy at the midway point f a ball able to reach a height y when thrown with a velocity u at the origin is -

a) u/2;

b) root of [2ugy];

c) root of [u squared/2];

d) root of [u squared + 2gy ]

goutham 1995 gumm , 13 Years ago
Grade 12
anser 3 Answers
Chetan Mandayam Nayakar

Last Activity: 13 Years ago

let answer be v

u2-v2=2g(y/2)

saket shrivastava

Last Activity: 13 Years ago

energy conservation at all points gives ans

√(gy)

saket shrivastava

Last Activity: 13 Years ago

ans c

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