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Starting from rest ,the acceleration of a particle is2(t -1). The velocity of the particle at t- 5 sis:15 m/sа 3a(2) 25 m/so o(4) None of these(3) 5 m/s |
| Answer» Starting from rest ,the acceleration of a particle is2(t -1). The velocity of the particle at t- 5 sis:15 m/sа 3a(2) 25 m/so o(4) None of these(3) 5 m/s | |