A guitar string is 128 cm long and has a mass of 2 g. Knowing that the wave speed in the string is 40 m/s, then the tension, FT, in the string is:

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A guitar string is 128 cm long and has a mass of 2 g. Knowing that the wave
speed in the string is 40 m/s, then the tension, F T, in the string is:
O 10 N
O 5 N
O 40 N
O 2.5 N
80 N
20 N
Transcribed Image Text:A guitar string is 128 cm long and has a mass of 2 g. Knowing that the wave speed in the string is 40 m/s, then the tension, F T, in the string is: O 10 N O 5 N O 40 N O 2.5 N 80 N 20 N
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