8
In physics, motion is a change in position of an object with respect to time.
Added 5/26/2015 6:17:24 PM
This answer has been confirmed as correct and helpful.
Confirmed by
yumdrea [5/27/2015 2:27:16 PM]
8
In physics, a force is said to do work if, when acting on a body, there is a displacement of the point of application in the direction of the force.
Added 5/26/2015 6:17:55 PM
This answer has been confirmed as correct and helpful.
Confirmed by
yumdrea [5/27/2015 2:27:18 PM]
