Help Me with this science stuff, I forgot my textbook at school.?

Mhmmits_loveexx

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The rate at which energy is transformed from one form to another is called ______________________

The greater the power rating of a device, the
(a) greater voltage)
b. slower the transformation of energy from one form to another
c faster the transformation of energy from one form to another
d. less energy the device will use.

A flashlight uses two 1.5 batteries in a series to create a current of .5A. What is the power rating of this bulb in watts.

Energy used b y an appliance is
a. the power of appliance multiplied by the amount of time the appliance is used
b. the current multiplied by the resistance
c. the voltage multiplied by the current
d. how much heat that is used by the appliance

Energy of an appliance is measure in, time, amps, kilowatts, or ohms.


Thank you so much. Could you leave a little explanation as well
 
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