When all individual forces acting upon an object are balanced, it is the natural tendency of the object to .

Phase changes are chemical changes. true or false

An object moves from the position +34m to the position -15m in 15 seconds. what is it's total displacement? what is it's average velocity?

From 0 to 5 seconds john pushed a box 5 meters. from 5 to 10 seconds, paul pushed the same box another 5 meters. who did more work? a. john b. paul c. john and paul did the same amount of work.