A body is projected with certain velocity from ground. At a height of 0.4 m from the ground, the velocity of a body is = (6+ 2) m/s then the angle of projection from horizontal is (g = 10 m/s²)
A person of height 1.8 m is walking away from a lamp post of height 5 m along a
NextA river is flowing with a velocity = 4i m/s. A boat is moving with a velocity BR
Two billiard balls of mass 0.05 kg each moving in opposite directions with 10 ms⁻¹ collide and rebou
MediumA boy throws a ball into air at 45° from the horizontal to land it on a roof of a building of height
EasyVelocity at maximum height of projectile is 1/2 of its initial velocity of projectile. Its angle of
EasyIf bullets are fired in all possible directions from same point with equal velocity of 10 ms-1 and w
MediumA projectile crosses height 10 m twice with time gap 4 s. Find total time of flight (g = 10 m/s²).
MediumIn a projectile motion from ground, let vx and vy are the horizontal and vertical components of velo
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