A stone is projected from the ground with a velocity of `14 ms ^(-1).` One second later it clears a wall 2m high. The angle of projection is `(g = 10 ms ^(-2))`

A stone is projected from the ground with a velocity of 14 ms^(-1) one second later it clears a wall 2 m high. The angle of projection is

A stone"is projected from the ground with a velocity of 14 ms^(-1) one second later it clears a wall 2m high. The angle of projection is (g = 10ms^(-2) )

A stone"is projected from the ground with a velocity of 14 ms^(-1) one second later it clears a wall 2m high. The angle of projection is (g = 10ms^(-2) )

A stone is projected from the ground with velocity 25m//s . Two seconds later, it just clears a wall 5 m high. The angle of projection of the stone is (g = 10m //sec^(2))

A piece of marble is projected from the earth's surface with a velocity of 50 m s^(-1) . 2 s later , it just clears a wall 5 m high. What is the angle of projection ?