Carl buys 48 boxes of soda. how many cans did Carl buy if each box holds 12 cans of soda?

What happens to light waves from a star as the star moves away from earth?

Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?

Select the three ways that the parallel-plate capacitor differs from a car battery.