MCQOPTIONS
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MCQOPTIONS
| 1. |
A body is projected vertically upwards. If \[{{t}_{1}}\] and \[{{t}_{2}}\] be the times at which it is at height h above the projection while ascending and descending respectively, then h is |
| A. | \[\frac{1}{2}g{{t}_{1}}{{t}_{2}}\] |
| B. | \[g\,{{t}_{1}}{{t}_{2}}\] |
| C. | \[2g\,{{t}_{1}}{{t}_{2}}\] |
| D. | \[2hg\] |
| Answer» B. \[g\,{{t}_{1}}{{t}_{2}}\] | |