MCQOPTIONS
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MCQOPTIONS
| 1. |
A body starts from rest with uniform acceleration a, its velocity after n seconds is \[\upsilon \]. The displacement of the body in last 3 seconds is: |
| A. | \[\frac{\upsilon (6n-9)}{2n}\] |
| B. | \[\frac{2\upsilon (6n-9)}{n}\] |
| C. | \[\frac{2\upsilon (2n+1)}{n}\] |
| D. | \[\frac{2\upsilon (n-1)}{n}\] |
| Answer» B. \[\frac{2\upsilon (6n-9)}{n}\] | |