Question

The position of a particle moving along x-axis depends on time according to the equation x=at^2+bt^3, where x is in metre and t is in sec. What are the units and dimensions of a and b : what do they represent?

Answer 1

Answer:

Answer :

<br> and rate of change of acc.

Solution :

<br> Each term on RHS must have dimensions of x. <br> Therefore,

<br> 'a' represents acceleration. <br> Also,

<br>

represents rete of change of <br> acceleration with time

Explanation:

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Answer 2

Answer:

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