The larger the value of Hubble's constant, the more rapid the expansion of the universe and the smaller (and hence younger) our estimate for the age of the universe
Indicate whether the statement is true or false
TRUE
Physics & Space Science
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If a body were in orbit very near the surface of the earth, its centripetal acceleration would be equal to g
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Physics & Space Science
RLC Circuits: A 120-V rms voltage at 2000 Hz is applied to a 6.0-mH inductor, a 2.0-?F capacitor, and a 200-? resistor. What is the rms value of the current in this circuit?
A. 1.5 A B. 0.48 A C. 2.5 A D. 3.5 A E. 0.59 A
Physics & Space Science
A one-way mirror works because its surfaces are half-silvered
Indicate whether the statement is true or false
Physics & Space Science
Any object that is warmer than its surroundings will
A) absorb heat. B) emit radiation. C) reflect heat. D) become denser.
Physics & Space Science