MCQ
When we rub our palms they gets heated but to a maximum temperature because
- AHeat is absorbed by our palm
- ✓Heat is lost in the environment
- CProduced of heat is stopped
- DNone of the above
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| $Column-I$ | $Column-II$ |
| $(A)$ Angle of projection | $(p)$ $20\,m$ |
| $(B)$ Angle of velocity with horizontal after $4\,s$ | $(q)$ $80\,m$ |
| $(C)$ Maximum height | $(r)$ $45^{\circ}$ |
| $(D)$ Horizontal range | $(s)$ $\tan ^{-1}\left(\frac{1}{2}\right)$ |