cq_1_012

Phy 201

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.

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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: **************** I believe that the timer program is accurate to about .01 seconds.

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

answer/question/discussion: **************** Within about .01 seconds.

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

answer/question/discussion: **************** The percent error in timing intervals gets larger as the time between events gets smaller because as the time the smaller the accuracy gets lower.

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

answer/question/discussion: **************** I would say within .5 cm. The video is decently fuzzy so it is hard to tell precisely at what point it is, but within the parameters of about .5 cm I think it is reasonable to be able to accurately measure their position.

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10 min.

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&#Very good responses. Let me know if you have questions. &#