A student is on a tower 300 m high above the ground.

A student is on a tower 300 m high above the ground. He kicked a ball vertically up when he measured the initial

let,height of the tower H=300 minitial velocity u=20 m/sec a)upward distance travelled is h=u^2/(2*g)h=20^2/(2*9.8)h=20.41 mthereforce w.r to ground maximum height isHmax=h+H=20.41+300...