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# Trialfrequency (Hz)Wavelength (cm)10.2520.4330.6240.81.751.01.6TrialWave velocity (cm/s)1121.231.241.3451.61/ Are the velocities for the different trials similar or...

## Question

###### Trialfrequency (Hz)Wavelength (cm)10.2520.4330.6240.81.751.01.6TrialWave velocity (cm/s)1121.231.241.3451.61/ Are the velocities for the different trials similar ordissimilar? Did you expect them to be? Why or Whynot?2/ Calculate the mean wavevelocity for low tension (from the above data.)3/ Set the "Tension" to "High"and repeat the experiment, using whatever values for the frequencythat you deem reasonable.Copy this table in the answer box, and complete it using yourmeasurem

Trial frequency (Hz) Wavelength (cm) 1 0.2 5 2 0.4 3 3 0.6 2 4 0.8 1.7 5 1.0 1.6 Trial Wave velocity (cm/s) 1 1 2 1.2 3 1.2 4 1.34 5 1.6 1/ Are the velocities for the different trials similar or dissimilar? Did you expect them to be? Why or Why not? 2/ Calculate the mean wave velocity for low tension (from the above data.) 3/ Set the "Tension" to "High" and repeat the experiment, using whatever values for the frequency that you deem reasonable. Copy this table in the answer box, and complete it using your measurements from the simulator and your calculations Calculate the mean wave velocity (for high tension) Trial frequency (Hz) Wavelength (cm) Wave Velocity (cm/s) 1 2 3 4 5 4/ Did the mean velocity change when we changed the tension? Did you expect it to? Why or why not? 5/ Suppose the mass of the string in the simulation is 400g, estimate the tension force for both settings (low and high) from the data you have collected above. (Show your work. Do not forget to convert the units to base SI units before calculating the tension.)

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