Simple Harmonic Motion: If the frequency of the motion of a simple harmonic oscillator is doubled, by what factor does the maximum speed of the oscillator change?
A. 2
B. 4
C. It does not change.
D. 1/2
E. 1/4
Answer: A
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a. True b. False Indicate whether the statement is true or false
A hydrogen bond can be formed between
a. an atom of H and one of C, P, or Cl in the same molecule. b. an H atom in one molecule and an O, F, or N atom in another. c. an atom of H in one water molecule and an atom of H in another. d. the H atoms in H2 molecules.
Magnifying Glass With the Image at Infinity: The focal length of a magnifying glass is 15 cm. If the near point of a person is 25 cm, what is the angular magnification of the glass for this person when his eyes are focused at infinity?
A. 1.7 B. 2.7 C. 3.7 D. 4.7 E. 5.7
As the speed of an object increases, its relativistic momentum:
a. stays the same as its classical momentum. b. increases more than its classical momentum. c. increases less than it classical momentum. d. does not change since momentum is a conserved quantity.