18. January, 2018Uncategorized

Video:  Sky Diving

Questions:

1. What is the medium through which the divers are falling?
2. How many times did the divers reach terminal velocity and what was her speed at those times?
3. What are the action/reaction pair of forces for a sky diver?
4. The faster she falls, the greater the …….
5. Eventually, the upward F of the air equals ……
6. What happens to her motion when these two opposite forces are equal?
7. To slow down the upward force needs to be _____ than the downward force.
8. A parachute slows you down because it increases the amount of ______________as you fall.