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What is the correct formula for power? Power = force * distance Power = work * time Power = work / time Power = work * distance
Weegy: Hi there. The formula for power in watts is: Power = work/seconds. For electronics, power is calculated as: P = I2R, or P= V2/R, or P= VI , where P is power, I is current, R is resistance, and V is voltage. (More)
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Updated 145 days ago|4/6/2014 2:00:07 AM
1 Answer/Comment
The correct formula for power is Power = work / time
Added 145 days ago|4/6/2014 2:00:05 AM
Why are all machines NOT 100% efficient? A. mass B. gravity C. friction D. distance
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Not Answered
Updated 259 days ago|12/12/2013 11:30:50 PM
1 Answer/Comment
All machines NOT 100% efficient because of C. friction


The villain of all machines is friction.Even with the best lubricants, there still exists some friction between moving parts in any machine. This transforms some of the energy into heat, and thus prevents it from being used to achieve the purpose of the machine.


- See more at:

Added 259 days ago|12/12/2013 11:30:50 PM
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