Saturday, February 23, 2019
Graphing a Wave Essay
NameA vibration is a squirm in sequence a curl is a wiggle in space and time. In this exercise, you will explore that connection by transferring the deed of the moment hand of a quantify (a vibration, even if a slow one), to a wave.Print out the image of a measure and open the spreadsheet called Grapher. You will find both of them in the same countersink where you found these instructions.Use a metric ruler to measure the displacement of the tip of the second hand every five seconds. Thats the outgo above or below the center line that connects the 3 and the 9. recite the number as positive if the tip is above the line (towards the 12) and electronegative if below (towards the six). Enter each value in the tinted boxes in the Grapher shot and it will immediately plot them for you.Then answer the questions based on your graph.1) What is the period of this wave, that is, the time for one complete cycle, in seconds? The period of the wave is .02 seconds2) What is the bounty of the wave?The bounty is .013) If we had started from some other initial position say, when the second hand was on the 3 would the period still be the same?noyes X4) Again, if we had started when the second hand was on the 3, would the amplitude still be the same?noyes X5) So again, if we had started when the second hand was on the 3, what would be different? Though we are startle from a later point, the period would still be the same distance, and amplitude is reliant on the period so if the period is the same and so so is the amplitude. Simply the seconds from which we start measuring would be one snick behind, so the arch of each wave would be 5 seconds earlier.6) employ the period from question 1, find the frequency of the wave. That frequency is of course management too low for us to hear. Please round you answer to third digits, not counting the starting zero that is, round it to four quantitative places total.The frequency is .0125 Hz7) If you had used the same pic ture of the same clock but had graphed the minute hand instead, what would replace about the graph? zipper would change at all.The frequency would change.The amplitude would change. X8) If you had plotted the motion of the second hand on your watch instead of the clock that you printed out, what would change about the graph?Nothing would change at all.The frequency would change. XThe amplitude would change.9) Since you are plotting displacement on the y-axis and time on the x-axis, this is an good example of a _____ graph.Snapshot Xfrog-on-a-post10) Are you old enough to commemorate the 90s television series Home Improvement, starring Tim Allen? He was always saying more power and blowing up one voltaic tool or appliance after another by act to make itwork faster.Suppose that he was able to make a clock run so fast that the second hand do one full lap in only one-tenth of a second (0.10 s), and suppose that it tapped a water surface each time it reached the bottom of its motio n. If the waves it produced were 4.0 cm apart, at what speed (in cm/s) would they snuff it?The Waves would travel 40cm/s
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