dee145
Feb 24, 2011, 04:49 PM
The velocity of an 11-kg box changes from 5.1 m/s to 15 m/s. How much total work is done on the box?
jcaron2
Feb 24, 2011, 08:53 PM
How much did the kinetic energy of the box change? That's how much work was done.
Can you calculate the kinetic energy of the box when it was at 5.1 m/s? And then again at 15 m/s?