Question

21. The position coordinates of a projectile projected
from ground on a certain planet (with no
atmosphere) are given by y = (4t - 2t2)m and
x = (3) metre, where t is in second and point of
projection is taken as origin. The angle of projection
of projectile with vertical is
(1) 30°
(2) 37°
(3) 45°
(4) 60°​

Answer 1

Answer:

it could be (2) 37°

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