Earth is slightly closer to the sun in january than in july. how does the area swept out by earth's orbit around the sun during the 31 days of january compare to the area swept out during the 31 days of july?

What is the final velocity of the initial velocity of 25 and -50?

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

If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.