Resonance can be viewed as forced vibration with the
A) least amount of energy input.
B) maximum amount of energy input.
C) matching of wave amplitudes.
D) matching of constructive and destructive interference.
E) minimum beat frequency.
Answer: A
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The angular speed of the minute hand of a clock, in rad/s, is
A.
.B.
.C.
.D.
E.
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