When you view color in a soap film with sunlight in back of you, a friend on the other side of the soap film likely sees
A) the same color.
B) a different color.
C) only your head.
Answer: B
Physics & Space Science
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Wave amplitude is related to
a. wave velocity. b. frequency. c. energy. d. wavelength.
Physics & Space Science
The brightest star (apparent magnitude –1) in the night sky in the Northern Hemisphere is named
a. Polaris. b. Sirius. c. Deneb. d. Alpha Centauri.
Physics & Space Science
Coal, gas, and oil are ______________ fuels
a. fossil b. renewable c. human-made d. infinite
Physics & Space Science
A 4 kilogram block of ice is removed from a freezer where its temperature was maintained at –20 degrees Celsius. How much heat does the ice absorb as it is warmed to –10 degrees? (The specific heat capacity of ice is 2,000 joules per kilogram degree Celsius.)
Physics & Space Science