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avatar for KlazartSC
KlazartSC

Jan 20, 2009 8:35pm

Never mind, I solved it:

http://img212.imageshack.us/img212/9880/kamilj3.jpg

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avatar for KlazartSC
KlazartSC

Jan 20, 2009 8:33am

The velocity of impact of a rock thrown from building of height, “h”, at angle (a), with initial velocity v(o), is given by:

v = v(x) + v(y), where
v(y) = sqrt(h+v(o)sin(a))^2)
v(x) = v(o)cos(a)

???

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