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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 [Correct Answer] |
B. | vVvF [Wrong Answer] |
C. | WpE/2 [Wrong Answer] |
D. | IvHpE [Wrong Answer] |
E. | none of the above, where E = modulus of elasticity and p = mass density. [Wrong Answer] |