The frequency of a simple pendulum depends on
A) its mass.
B) its length.
C) the acceleration due to gravity.
D) all of these
E) two of these
Correct Answer:
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Q4: A common source of wave motion is
Q5: An object that completes 20 vibrations in
Q5: Like a transverse wave,a longitudinal wave has
A)amplitude,frequency,wavelength,and
Q6: A 60-vibration-per-second wave travels 30 meters in
Q8: Which of the following is not a
Q10: Wave interference occurs for
A)sound waves.
B)light waves.
C)water waves.
D)All
Q11: Use the following figure to answer the
Q12: Use the following figure to answer the
Q13: Radio waves travel at the speed of
Q14: The vibrations of a longitudinal wave move
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