Author Question: Consider an open pipe of length L. What are the wavelengths of the three lowest tones produced by ... (Read 32 times)

Kthamas · **on:** Jul 27, 2018

Consider an open pipe of length L. What are the wavelengths of the three lowest tones produced by this pipe?

A) 4L, 2L, L
B) 2L, L, L/2
C) 2L, L, 2L/3
D) 4L, 4L/3, 4L/5

Question 2

What happens to the rate of most chemical reactions as the temperature decreases?

A) the rate of reaction drops rapidly
B) the rate of reaction drops only slightly
C) the rate of reaction increases rapidly
D) the rate of reaction stays the same