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11.04.2005, 09:33 PM
We just had our test today in AP physics on mechanical power (watts) and energy (joules). nbcaz, to simplify what watts is a measure of:
-Force x velocity (as you said)
-Energy / time - The amount of energy done over a period of time
-mass(kg) x distance(meter)^2 / time(sec.)^3
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