If bullets are fired in all possible directions from same point with equal velocity of 10 ms-1 and with an angle of projection 45°, then the area covered by the bullets on the ground is nearly (Acceleration due to gravity = 10 ms–2)
628 m2
314 m2
157 m2
79 m2
A projectile crosses height 10 m twice with time gap 4 s. Find total time of fli
NextFigure shows a quarter circle. A particle moves from B to O with 5 m/s, from O t
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
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
EasyA particle is moving in xy plane such that its velocity in x-direction remains constant at 3 m/s and
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