-- 3. A particle is moving along x-axis. Its position (x) va... — Physics | Mockzy | Mockzy

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-- 3. A particle is moving along x-axis. Its position (x) varies with time (t) as x = 4 + 2t - t²; where x is in meter and t is in second. At what time (t) it will reverse its motion?

A

2 sec

B

3 sec

C

4 sec

D

1 sec

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