1.

For a particle moving along a straight line, the displacement x depends on time t as `x = alpha t^(3) +beta t^(2) +gamma t +delta`. The ratio of its initial acceleration to its initial velocity dependsA. only on `alpha` and `beta`B. only on `beta` and `gamma`C. only on `alpha` and `gamma`D. only on `alpha`

Answer» Correct Answer - B


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