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

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 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 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 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 and strikes the ground after three seconds at an angle of 45^(@) ,with the horizontal . Then find , (i) The height of the tower

A body is thrown horizontally from the top of a tower and strikes the ground after three seconds at an angle of 45^(@) ,with the horizontal . Then find , (i) The height of the lower (ii) The speed of projection of the body