To raise an arm upward, the muscle on one side of it contracts. What happens to the muscle on the opposite side of the arm?
2 answers:
You might be interested in
Answer:
a) the three longest wavelengths = 4.8m, 2.4m, 1.6m
b) what is the frequency of the third-longest wavelength = 75Hz
Explanation:
The steps and appropriate formula and substitution is as shown in the attached file.
