4. The
supplies the centripetal force
requirement for the car to move in a horizontal circle.
Without it, the car would turn its wheels but would not
move in a circle (as is the case on an icy surface).
A. Applied force
B. Centrifugal force
C. Friction force
D. Normal force
5. Which of the following examples BEST describes
energy in motion?
A. An orbiting fan
B. A broom stick placed on a divan
C. A student leaning on the chalkboard
D. A bulletin board attached on the wall​