Saved Bookmarks
| 1. |
46.A ball of mass 1 kg is thrown upwards. It rises to maximum hieght of 100 m , at what height its KE will be 60% of total energy? 1) 30m 2) 40m 3) 60m 4) 70m |
| Answer» 46.A ball of mass 1 kg is thrown upwards. It rises to maximum hieght of 100 m , at what height its KE will be 60% of total energy? 1) 30m 2) 40m 3) 60m 4) 70m | |