The sodium salt of a fatty acid is known as a(n) ______________
Fill in the blank(s) with correct word
soap
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One kilowatt is a unit of
A) energy. B) power. C) voltage. D) current. E) resistance.
You find yourself on a silent airless world! The lack of an atmosphere means that you must be very careful not to look at the Sun so that you will not be blinded by its ultraviolet and X-ray radiation
However, you are able to determine that the Sun has about the same angular size that you are used to on Earth. Although this world is clearly lifeless, you are surprised to find footprints and car tracks etched in the powdery surface.
The average power input to a series alternating current circuit is minimum when
a. there are only a resistor and capacitor in the circuit. b. there are only a resistor and inductor in the circuit. c. there is only a resistor in the circuit. d. XL = XC and the circuit contains a resistor, an inductor and a capacitor. e. there is only a capacitor in the circuit.
What is a flat plate solar collector?
What will be an ideal response?