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Explanation:
The velocity will make an angle of 37 degree with the horizontal.
TO FIND-
Find the time after which the velocity vector will make an angle of 37 degree with the horizontal.
SOLUTION -
The horizontal velocity of the projectile after time t=vcos8
From given we have, 8=37 degree
Therefore the time, t=v x cos 37 degree =0.798 sec.
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