Saved Bookmarks
| 1. |
Define kinetic energy. derive an expression for kinetic energy formula and show relation between kinetic energy and momentum. |
|
Answer» <P>Answer: Expression W=Fs =mas v²=u²+2as v²=0+2as a=v²/2s therefore, W=mas =m x v²/2s x s =mv²/2 K.E=1/2mv² Relation between K.E and momentum K.E=p²/2m where p is the momentum
|
|