MCQOPTIONS
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| 1. |
In the case of an elastic bar fixed at upper end loaded by a falling weight at lower end, the shock olad produced can be decreased by |
| A. | decreasing the cross-section area of bar |
| B. | increasing the cross-section area of bar |
| C. | remain unaffected with cross-section area |
| D. | would depend upon other factors |
| Answer» B. increasing the cross-section area of bar | |