Force balancing equation of a mass element is (where, x = displacement)

A. M d^{2}x/dt^{2}

B. M dx/dt

C. M *x

D. any of the above

## Show Answer

Answer: A

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Force balancing equation of a mass element is (where, x = displacement)

A. M d^{2}x/dt^{2}

B. M dx/dt

C. M *x

D. any of the above

Answer: A

Share your understanding of this question with the correct explanation.