MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
Calculate the K.E and RE. of the ball half way up, when a ball of mass 0.1 kg is thrown vertically upwards with an initial speed of \[20\text{ }m{{s}^{-1}}\]. |
| A. | \[10\text{ }J,\text{ }20\text{ }J\] |
| B. | \[10\,J,\text{ }10\,J\] |
| C. | \[15\text{ }J,\text{ }8\text{ }J\] |
| D. | \[8\,J,16\,J\] |
| Answer» C. \[15\text{ }J,\text{ }8\text{ }J\] | |