Power - IB Physics
Power is the rate of change of energy per time, or P = ΔE/t. It's measured in units of Watts or W, which are really Joules per second or J/s. In this video I go over the basic definition and give three examples of using power to solve problems.
0:00 Definition
1:10 Example Problem 1
1:58 Example Problem 2
3:02 Example Problem 3
4:29 P = Fv
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