A pipe is 0.90 m long and is open at one end but closed at the other end. If it resonates with a tone whose wavelength is 0.72 m, what is the wavelength of the next higher overtone in this pipe?

A) 0.36 m
B) 0.40 m
C) 0.45 m
D) 0.51 m
E) 0.58 m


Answer: D

Physics & Space Science

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Estimate the number of times an average person's heart beats in a lifetime. Assume the average heart rate is and a life span of 75 years

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Series/Parallel Circuits: A portion of a circuit is shown in the figure, and the batteries are ideal. What is the potential difference VA - VB if I = 5.0 A?

A. 63 V B. 35 V C. 55 V D. 45 V E. 71 V

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The largest known black holes:

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