The position of a particle along x-axis is expressed as x=a t^{3}+b t^{2}+c t+d. The initial acceleration of the particle isA) 6aB) 2 bC) (a+b)D) (a + c)

The position of a particle along x-axis is expressed as x=a t^{3}+b t^

1.	The position of a particle along x-axis is expressed as x=a t^{3}+b t^{2}+c t+d. The initial acceleration of the particle isA) 6aB) 2 bC) (a+b)D) (a + c)
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The position of a particle along x-axis is expressed as x=a t^{3}+b t^{2}+c t+d. The initial acceleration of the particle isA) 6aB) 2 bC) (a+b)D) (a + c)

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