Power
- Created by: Jo Wells
- Created on: 28-12-12 18:04
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- Power
- Power = "the rate of doing work"
- Work done (energy transferred) = power X time taken
- E = P X t
- Measured in Watts (or J/s)
- Calculating power of a person
- Timed run upstairs
- Here 'E' = potential energy gained (m X g X h) & Power = m X g X h/t
- Timed acceleration
- Here 'E' = kinetic energy gained (1/2 X m X v squared) & Power = 1/2 X m X v squared /t
- Timed run upstairs
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