A body is projected horizontally from the top of the tower.It strikes the ground at an angle of `45^(0)` after 5 Sec. The velocity of projection is (A) `19.6ms^(-1)` (B) `39.2ms^(-1)` (C) `49.0ms^(-1)` (D) `29.4ms^(-1)`

A body is thrown horizontally from the top of a tower. It reaches the ground after 4s at an angle 45^(@) to the ground. The velocity of projection is

A body projected horizontally from the top of a tower follows y=20x^(2) parabola equation where x,y are in m (g=10 m//s^(2)) .Then the velocity of the projectile is (ms^(-1))

The height and horizontal distances covered by a projectile in a time t are given by y=(4t-5t^(2)) m and x=3t m the velocity of projection is (A) 4ms^(-1) (B) 3ms^(-1) (C) 5ms^(-1) (D) 10ms^(-1)

A body is projected horizontally with speed 20 ms^(-1) . The speed of the body after 5s is nearly

A body is projected horizontally from a very high tower with speed 20 ms ^(-1) The approximate displacement of the body after 5 s is :

A ball is thrown horizontally from a cliff such that it strikes the ground after 5s .The line of sight makes an angle 37^(@) with the horizontal.The initial velocity of projection in ms^(-1) is

An aeroplane is moving horizontally at 30ms^(-1) at a height of 1km towards a target on the ground which is intended to be bombed The velocity with which bomb hits the target is (A) 100ms^(-1) (B) 200ms^(-1) (C) 144.6ms^(-1) (D) 150ms^(-1)

A ball is thrown vertically upwards from the top of a tower at 4.9 ms^(-1) . It strikes the pond near the base of the tower after 3 seconds . The height of the tower is

A ball is projected horizontallu from a top of tower with a velocity of 10 ms^(-1) . Find the velocity of the ball after 0.5 s. Take g= 10 ms^(-2) .

A body is projected horizontally from the top of a tower with initial velocity 18 m s^-1 . It hits the ground at angle 45^@ . What is the vertical component of velocity when it strikes the ground ?