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For motion of an object along the x-axis the velocity `v` dipends on the displacement `x` an `v=3x^(2)`-`2x`, then what is the acceleration at `x=2 m`.
A. `48ms^(-2)`
B. `80ms^(-2)`
C. `18ms^(-2)`
D. `10ms^(-2)`

1 Answer

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Best answer
Correct Answer - B
Diff. eq. (1) w.r.t x is `(dv)/(dx)=6x-2,a=v(dv)/(dx)`

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