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ntA: in the presence of air resistance, if the ball is thrown vertically upwards then time of ascent is less than the time of descentn ntR: Force due to air friction always acts opposite to the motion of the bodyn ntn ntexplain me alson |
| Answer» ntA: in the presence of air resistance, if the ball is thrown vertically upwards then time of ascent is less than the time of descentn ntR: Force due to air friction always acts opposite to the motion of the bodyn ntn ntexplain me alson | |