Sprint 22 · Chapter 2

Free Fall: Letting Things Drop

Use the equations with a = −g for objects dropped from rest, prove Galileo's law of odd numbers, and measure your own reaction time.

1. 1Falling With a = −g
2. 2Galileo's Law of Odd Numbers
3. 3The Ruler-Drop Test
4. 4Your Reaction Time in Numbers
5. 5Your Turn: Slower Catch
6. 6Free Fall Quick Fire