Weegy: A wave with a period of 1 3 second has a frequency of 3 Hz.
User: The temperature in a room is 56 degrees Celsius. What would the velocity of a sound wave be at this temperature?
Weegy: The temperature in a room is 56 C. The velocity of a sound wave be at this temperature would be 364.6 Hz.
Solution:
v 331.4 + 0.6 (56); v 365 m/s.
User: If a light wave hits a smooth surface at an angle of incidence of 40 degrees, the angle of reflection is
Weegy: If a wave hits a smooth surface at an angle of incidence of 40 degrees, the angle of reflection is: 40 degrees.
User: Which of the following statements is true of vibrations?
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