Question
Sat August 16, 2008 By:

plz help me 4 this question

Expert Reply
Sun August 17, 2008

 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

 

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