Power – Quiz Questions

pp. 433 - 434

1. Define the word “POWER.”
   
   
2. Give the formula for power.
   
   
3. Power is measured in what unit?
   
   
4. One unit of power is the amount needed to do …….
   
   
5. What is the formula for POWER if a word problem includes FORCE, DISTANCE, and TIME?
   
   
6. What is the unit of measurement for WORK?
   
   
7. Would your power output increase or decrease if you walked up a set of stairs faster?
   
   
8. Would your power output increase or decrease if you carried a set of books weighing 20 Newtons up the stairs in the same amount of time as in question #7?
   
   
9. While rowing across a lake during a race, John does 3960 Joules of work on the oars in 60 seconds. What is his power output?