6. Move the mouse over the trigger symbol () until a hand appears, click and drag it up by about 1 division (1 volt) as shown below. 7. Click Start, and snap your fingers at the open end of the tube as shown below. 8. If the data is not captured as shown below, repeat procedure 7. The pulse should be compact and the beginning crest/trough of the initial pulse and the echo should be clearly visible. 9. Click the Transfer Data button (). 10. the Graph display, click/highlight Data, and Click OK. Your transferred data should look something like as shown below. 11. Use the smart tool to find the time for initial pulse, time for echo, and travel time and complete the data table below. Length of Round trip Time for Time for Travel Time Speed of tube travel initial echo (s) (s) sound (m) Distance (m) pulse (s) (m/s) 12. Write an overall conclusion on a separate last page.
6. Move the mouse over the trigger symbol () until a hand appears, click and drag it up by about 1 division (1 volt) as shown below. 7. Click Start, and snap your fingers at the open end of the tube as shown below. 8. If the data is not captured as shown below, repeat procedure 7. The pulse should be compact and the beginning crest/trough of the initial pulse and the echo should be clearly visible. 9. Click the Transfer Data button (). 10. the Graph display, click/highlight Data, and Click OK. Your transferred data should look something like as shown below. 11. Use the smart tool to find the time for initial pulse, time for echo, and travel time and complete the data table below. Length of tube (m) Round trip travel Distance (m) Time for initial pulse (s) Time for echo (s) Travel Time (s) Speed of sound (m/s) 12. Write an overall conclusion on a separate last page.