Projectile problem

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A stone is projected from the ground so as to hit a bird on the top of a vertical pole of height h and then attain a maximum height 2h above the ground.if at the instant of projection the bird flies away horizontally with a uniform speed and if the stone hits the bird while descending ,then the ratio of speed of the bird to the horizontal speed of the stone is

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Aditya Bhutra ·2011-11-16 23:25:19

i am getting 2âˆš2 +1

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Abhinav Gupta ·2011-11-17 00:57:11

@ Aditya, you are right but how??????

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Aditya Bhutra ·2011-11-17 10:13:44

find the distance travelled by the bird.
find the time elapsed from the time of projection till it hits he bird.
then use -> v_bird= dis. /time = k(ucos theta) k is the reqd. answer

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Abhinav Gupta ·2011-11-18 03:36:27

Thanks Aditya.

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Projectile problem

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