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PIHI SCI EMM LESSON 9
Power of a Motor
6
Science
8th Grade
12/06/2011
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Term
Power is the __________ at which work is done.
 Definition
rate
Term
The formula for power is ______________________.
 Definition

work ÷ time

 

OR

 

(Newton x meter) ÷ seconds
Term
The unit of measure for power is ______.
 Definition
watt
Term
1 watt is equal to _____ Nm/sec
 Definition
1
Term
_________    _____________   take place when work is done on objects.
 Definition
Energy transformations
Term
Power is the rate at which ________  ________ take place.
 Definition
energy transformations
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