If an unsupported uniform cross sectional elastic bar is subjected to a longitudinal impact from a rigid bob moving with velocity v, then a compressive wave of intensity sc is propagated through the bar as follows______________________?

Mechanical Engineering Mcqs

If an unsupported uniform cross sectional elastic bar is subjected to a longitudinal impact from a rigid bob moving with velocity v, then a compressive wave of intensity sc is propagated through the bar as follows______________________?

(A)  vpE

(B)  vVvF

(C)  WpE/2

(D)  IvHpE

(E)  none of the above, where E = modulus of elasticity and p = mass density

Submitted By :Ali Uppal

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