cq_1_012

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PHY 121

Your 'cq_1_01.2' report has been received. Scroll down through the document to see any comments I might have inserted, and my final comment at the end.

** CQ_1_01.2_labelMessages **

The problem:

Answer the following:

How accurately do you think you can measure the time between two events using the TIMER program?

answer/question/discussion: ->->->->->->->->->->->-> (start in the next line):

i think i can get an accurate measure of .1 seconds

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What is the shortest time interval you think you would be able to measure with reasonable accuracy?

answer/question/discussion: ->->->->->->->->->->->-> (start in the next line):

probably right around 1 second

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How does the percent error in timing intervals change as the time between the events gets smaller?

answer/question/discussion: ->->->->->->->->->->->-> (start in the next line):

the error gets bigger the smaller the time interval because thats more percent of clicking the button and less time of the test being run

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How accurately are you able to measure the positions of the ball and the pendulum in the initial video?

answer/question/discussion: ->->->->->->->->->->->-> (start in the next line):

i think i was able to measure those experiment to within .1 second after wahting the videos several times and knowing when to stop the timmer

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10 mins

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&#This looks good. Let me know if you have any questions. &#