Watch!
Watch this video about force and motion, then answer the questions below.
Rolling Down Ramps
| Keyboard Shortcut | Action |
|---|---|
| Space | Pause/Play video playback |
| Enter | Pause/Play video playback |
| m | Mute/Unmute video volume |
| Up and Down arrows | Increase and decrease volume by 10% |
| Right and Left arrows | Seek forward or backward by 5 seconds |
| 0-9 | Fast seek to x% of the video. |
| f | Enter or exit fullscreen. (Note: To exit fullscreen in flash press the Esc key. |
| c | Press c to toggle captions on or off |
Question #2: What causes things to move?
Question #1: What are the students investigating in this video?
Question #3: Name the force that allowed the car to travel through the tubes.
