Newton's first law of motion is also known as the law of inertia. What does inertia mean? A. It means the tendency to keep moving if a body is moving.
B. It means the tendency to stop if stopped.
C. It means the tendency to keep going in the direction that a body is moving.
D. It means all of the above.

The midpoints? a, b, and c are marked on the histogram. match them to the indicated scores. which? scores, if? any, would be considered? unusual?

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

Which of these metals are magnetic?