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Two bodies are thrown up, one at 45° and the other at 60°, to the horizontal. If both bodies attain the same vertical height, then the ratio of projected speed of the first projectile to that of the second projectile is

a
23
b
23
c
32
d
32

detailed solution

Correct option is C

H1=H2U12sin2⁡452g=U22sin2⁡602gU1U2=sin⁡60∘sin⁡45∘=3/21/2=32

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