The strength of a gravitational force between two objects depends on
a. mass and distance.
b. distance and volume.
c. mass and volume.
d. size and shape.

Which object is most likely represented by a dot?

Name the non metal condut electricity

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final