A long rope is fixed at one end, and the free end is made to oscillate in one plane at right angle with a frequency of 4Hz. The successive crest are 0.6cm apart. Calculate the speed of the wave. For what frequency will the wave length be 30cm?

5 answers

Recall that speed = wavelength * frequency
A long rope is fixed at one end, and the free end is made to oscillate in one plane at right angle with a frequency of 4Hz. The successive crest are 0.6cm apart. Calculate the speed of the wave. For what frequency will the wave length be 30cm?
Ayomide
Speed=4*0=6=2.4.
Frequency=2.4*30=0.08/3.0*10 8
/3*10
F=4Hz,V=?
V=4×0•6,V=2•4m/s
F=4=30,d=?
F=2•4/0•3=7Hz