A 1700 kg car is moving with a velocity of 20 m/s and stops. a. What is the kinetic energy of the car as it moves with 15 m/s?
b. What is the kinetic energy of the car as it stops moving?
c. What is the change in the kinetic energy of the car?
d. How much work is done by the force of friction as it makes the car stop?

What term do psychologists use to designate our personal awareness of feelings, sensations, and thoughts?

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?

Aparticle moves in a circle 1.50 m in radius . through what angle in radians does it rotate if it moves through an arc length of 2.50m? what is the angle in degrees?