A particle moves along a straight line such that at time t (in second) its displacement…
Physics · JEE Main · NTA Exams — Kinematics
A particle moves along a straight line such that at time t (in second) its displacement from a fixed point O on the line is 3t2 – 2. The velocity of the particle at t = 2 is:
- 8 m/s
- 4 m/s
- 12 m/s
- 0
Answer
(C) 12 m/s
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