A ball is short vertically upward with a given initial velocity. It reaches a maximum height of 100m. If on a second shot the initial velocity is doubled, then the ball will reach a maximum height of |
|||
(a) |
70.7 m |
(b) |
141.4 m |
(c) |
200 m |
(d) |
400 m |
A ball is short vertically upward with a given initial velocity. It reaches a maximum height of 100m. If on a second shot the initial velocity is doubled, then the ball will reach a maximum height of |
|||
(a) |
70.7 m |
(b) |
141.4 m |
(c) |
200 m |
(d) |
400 m |