question is below

Asked by  | 3rd Apr, 2008, 10:17: AM

Expert Answer:

Use equations of motion in vertical direction and horizontal direction.

h/2 = (vsinα)t - 1/2gt2

Find t and substitute in equation below and find vy

vy = vsinα - gt

Answered by  | 23rd May, 2008, 11:40: AM

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