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![[Post New]](/templates/default/images/icon_minipost_new.gif) 20 Oct 2007 11:03:18 IST
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A body is thrown up (radially outward from the surface of earth) with a velocity equal to one-fourth of the escape velo. Find the max ht reached from the surface of the earth. Radius of earth is R.
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Put your hand on a stove for a minute and it seems like an hour. Sit with that special girl for an hour and it seems like a minute. That's relativity.
-Albert Einstein
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- Eddie Izzard
It's my life
And it's now or never
I ain't gonna live forever
I just wanna live while I'm alive
-Bon Jovi
By the time a son realizes that his father was probably right, he has a son who thinks he is wrong.
-Anonymous |
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20 Oct 2007 13:36:51 IST
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v = 1/4[ ] 2GM/R
Using conservation of energy, -GmM/R+h = -GmM/R + 1/2mv2
substitute for v and solve for h.
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Will nip in at times to solve problems :)
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