Answer:
0.87 m
70.6 Hz
Explanation:
= length of the rope = 1.30 m
= order of the harmonic = 3
= Wavelength
Wavelength is given as


= 0.87 m
= Speed of transverse wave = 61.4 m/s
= frequency of the third harmonic
frequency is given as


= 70.6 Hz
Answer:
Option C, It still explains the experimental evidence pertaining to gravity
Explanation:
Please find the attachment