. A distance-time graph indicates that an object travels 2 m in 2 s and then travels another 80 m during the next 40 s.

What is the average speed of the object?

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form