The position x of a particle varies with time as x=3t^2 - 4t +5 where x is in meters and t is in second, then speed of particle at t =2 s is
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10 m/sec
Explanation:
At t=0 put value of t in x equation and find position at t=0 . The find position at t=2sec and substrate the both positions to get the distance travelled in 2 sec.
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