MCQOPTIONS
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| 1. |
A particle moves with a velocity \[6\hat{i}-4\hat{j}+3\hat{k}\,m/s\]under the influence of a constant force \[\overrightarrow{F}=20\hat{i}+15\hat{j}-5\hat{k}\,N.\,\]The instantaneous power applied to the particle is [CBSE PMT 2000] |
| A. | 35 J/s |
| B. | 45 J/s |
| C. | 25 J/s |
| D. | 195 J/s |
| Answer» C. 25 J/s | |