Saved Bookmarks
| 1. |
A car of 1000 kg moves with a velocity of 10 m/s. On applying brakes it comes to rest in 5s. Then what are its initial momentum and final momentum? |
|
Answer» m = 1000 kg u = 10 m/s v = 0 t = 5s Initial momentum = mu = 1000 × 10 = 10000 kg m/s Final momentum = mV = 1000 × 0 = 0 Kg m/s |
|