Saved Bookmarks
| 1. |
Q) A circket ball of mass 0.1 kg is moving horizontally with a speed of 30 m/s. It strikes a vertical wall and rebounds with a speed of 20 m/s in the opposite direction. The change in momentum of the ball is in kgm/s.(Ps. Don't spam or you will be blocked and reported) |
|
Answer» Answer: 5 Explanation: ∆p=30*0.1-(-20*0.1) =3+2=5 |
|