Motion in A Straight Line

Question: The displacement \[x\] of a particle along a straight line at time \[t\] is given by \[x = {a_0} + {a_1}t + {a_2}{t^2}\]. The acceleration of the particle is



1) \[{a_0}\]
2) \[{a_1}\]
3) \[2{a_2}\]
4) \[{a_2}\]
Solution: Explanation: Explanation
non-uniform-motion

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