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| 1. |
A particle moves along a straight line OX. At a timet (in seconds), the distance x (in metre) of the particlefrom o is given by, x = 40 + 12t - t^2. How longwould the particle travel before coming to rest?[AIPMT 2006](1) 16 m(3) 40 m(2) 24 m(4) 56 m |
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