MCQOPTIONS
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MCQOPTIONS
| 1. |
A body moves in a straight line along x-axis. Its distance from the origin is given by\[x=9t-3{{t}^{2}}\]. The average velocity between \[t=0\] to \[t=4\] is |
| A. | \[-3\,m{{s}^{-1}}\] |
| B. | \[4\,m{{s}^{-1}}\] |
| C. | \[-16\,m{{s}^{-1}}\] |
| D. | \[-12\,m{{s}^{-1}}\] |
| Answer» B. \[4\,m{{s}^{-1}}\] | |