11 Physics Work, Energy, And Power - Set No : 41 Question No :2
Question No : 2
A ball of
weight  coming with speed  strikes with a bat and returns in
opposite direction with speed  , then the impulse is (Taking final
velocity as positive) |
| a) |  | b) |  |
| c) |  | d) |  |
Answer No : 2
(b)Impulse
= change in momentum |