Q.
Two stones having different masses m1 and m2 are projected at an angle α and (90° - α) with same speed from same point. The ratio of their maximum heights is
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a
1: 1
b
1: tan α
c
tan α: 1
d
tan2 α : 1
answer is D.
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Detailed Solution
Maximum height, H=u2sin2α2g⇒H∝sin2α∴ H1H2=sin2αsin290°-α=tan2α
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