A ball is thrown horizontally with speed 20 m//s from a tower of height 80 m. (a) After how much time and at what horizontal distance from the foot of tower it strikes the ground. (b) Find the magnitude and direction of the velocity with which it strikes the ground. ( c) Find the velocity vector of ball after 1 s. (d) Trajectory followed by the ball.
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A ball is thrown horizontally with speed 20 m//s from a tower of height 80 m. (a) After how much time and at what horizontal distance from the foot of tower it strikes the ground. (b) Find the magnitude and direction of the velocity with which it strikes the ground. ( c) Find the velocity vector of ball after 1 s. (d) Trajectory followed by the ball.
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