I need help if you can figure these out.
Photons are to light as ____ are/is to atoms.
What is the difference between specific heat and a heat calorie?
Visible light is to the electromagnetic spectrum as____is to ____.
What are some magnetic metals and why are they magnetic?
How many watts are produced from a 3 amp hair dryer (120 volts)?
How many amps would a 220 volt motor produce if it's 3000 watts?
If you can answer these please do.
Please help!!!!!?
how many watts are produced from a 3 amp hair dryer (120 volts)
Watts = volts x amps = 360 watts
how many amps would a 220 volt motor produce if it's 3000 watts?
Amps = watts over volts = 13.63 amps
Please help!!!!!?
1 watt = 1 volt x 1 amp.....3amp x120volts=360watts...and 3000 watts : 220volts = 13,6 amp
Please help!!!!!?
Specific heat is the amount of heat required to raise the temperature of a substance by 1 degree.
http://en.wikipedia.org/wiki/Specific_he...
One unit of heat energy is the calorie:
http://en.wikipedia.org/wiki/Calorie
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