Examlex
An organ pipe with both ends open is 0.85 m long.Assuming that the speed of sound is 340 m/s, the frequency of the third harmonic of this pipe is:
Q1: When a hard rubber rod is given
Q13: A 160-N child sits on a light
Q17: The diagram shows four rectangular plates and
Q18: Five particles undergo damped harmonic motion.Values for
Q19: A wave is described by y(x,t)=
Q23: A spring scale, calibrated in newtons, is
Q46: A yo-yo, arranged as shown, rests on
Q49: The speed of sound in air is
Q59: A gas:<br>A)does positive work as it expands.<br>B)does
Q82: A solid has a volume of 8