Assignment:
1. What is the difference between speed, velocity, and instantaneous velocity? Give examples of each.
2. Gracie says acceleration is how fast you go. Alex says acceleration is how fast you get fast. They look to you for confirmation. Who's correct?
3. Before opening her chute, what force of air resistance will she encounter when she reaches terminal velocity? Express your answer to two significant figures and include the appropriate units.
Part B
1. What force of air resistance will she encounter when she reaches a lower terminal velocity after the chute is open?
2. Express your answer to two significant figures and include the appropriate units.
Part C
Discuss why your answers are the same or different.