plz help me 4 this question

Asked by  | 16th Aug, 2008, 06:37: PM

Expert Answer:

 use the formula h=u2sin2 θ / 2g and  R=u2sin 2θ / g

h is height,u is initial speed, theeta is the angle of projection,g is acceleration due to gravity, R is horizontal range.

divide the equations and find the answer

 

Answered by  | 17th Aug, 2008, 09:41: AM

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