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Section 6.10
Power
Law of Conservation of Energy
 How do I calculate power?
Power
Going Up Stairs
 Work of going up the stairs
     Running
     Walking


 Power of going up the stairs
     Running
     Walking
Going Up Stairs
 A 60 kg jogger runs up a long flight
  of stairs in 4.0 s. The vertical height
  of the stairs is 4.5 m. What is the
  joggers power output?
Biking
DUE TO MOUNTAINOUS COURSES, LIKE THE TOUR DE FRANCE, BIKERS USE
POWERMETERS.
Electricity
 Closer to home, power is the rate of electricity usage. We all have power
  meters on the outside of our house
Horsepower
Cars
Homework
 Page 164
 # 58 – 66, skip # 64

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