7. Find the speed of a 22 kg mass with a momentum of 450 kgm/s. (Round answers to 3 significant digits as usual in all answers)

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?

Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?

The two required components for a generator