Forces Multiple Choice
| # | Answer |
|---|---|
| 1 | A. force |
| 2 | B. gravity |
| 3 | C. friction |
| 4 | A. gravity |
| 5 | B. applying a force |
| 6 | C. push |
| 7 | B. friction |
| 8 | A. magnetic force |
| 9 | C. The ball changes speed or direction |
| 10 | B. friction |
| 11 | A. The car speeds up after the driver presses the pedal. |
| 12 | C. A book resting on a table |
| 13 | B. A bicycle starting to move |
| 14 | A. Gravity pulls them downward. |
| 15 | C. friction and gravity |
| 16 | B. The cart will speed up more |
| 17 | A. Putting oil on a door hinge |
| 18 | C. a pulling force |
| 19 | B. The box stays still |
| 20 | A. Forces from the air can change its motion |