Question
Fri December 16, 2011 By: Ruchi Soni

The velocity of a body at the top is ?3/2 times the velocity of projection .Find the angle of projection.

Expert Reply
Mon December 19, 2011
velocity at the top:
x component=vcos?
y component=0 at top
so   vcos?=3/2v
 
cos?=?3/2
?=30
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