Q. A particle moves a distance in time t according to equation The acceleration of particle is proportional to

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Solution:

Given, distance ?(i) Differentiating Eq. (i) w.r.t. t, we get ?(ii) Again, differentiating Eq. (i) w.r.t. t, we get ?(iii) Comparing Eqs. (ii) and (iii), we get