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| 1. |
a ball is thrown vertically upwards with speed u. if it experiences a cons†an t air resis†an ce force of magnitude f ,then the speed with which ball strikes the ground, (weight of ball is w) is |
| Answer» a ball is thrown vertically upwards with speed u. if it experiences a cons†an t air resis†an ce force of magnitude f ,then the speed with which ball strikes the ground, (weight of ball is w) is | |