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A particle starts with an initial velocity of 10.0 ms –1 along x-direction and accelerates uniformly at the rate of 2.0 ms –2 . The time taken by the particle to reach the velocity of 60.0 ms –1 is ___________.

1. 25 s
2. 3 s
3. 6 s
4. 30 s

Correct answer: 25 s

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