Question

Question
A particle moves along a straight line such that at time tits displacement from a fixed point
O on the line is 3t2 - 2. The velocity of the particle when t = 2 is :

Answer 1

Answer:

the velocity is 10m/sec

Explanation:

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Answer 2

Explanation:

when t=2

then......

3t^2-2

3×4-2

12-2

10

therefore.................!!!!!!!!!!!!!!!!!!!!!!!!!

velocity is 10 m/s