cq_1_012

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.

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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: ->->->->->->->->->->->-> (start in the next line):

#$&*not very accurately if you were to try and measure at the same time, maybe if you measure each event by themselves and then compare the times you will be able to get more accurate measurement.

• 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):

#$&*the shortest distance with accuracy would be at least 1 foot long.

• 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):

#$&*not sure if I how to understand answer…

• 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):

#$&* not every accurately if I had something where I could slow motion picture down then I will be able to record the exactly second it started and the exact second where it stop in addition I could see the movement of each object a little better.

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about 30minute

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&#See any notes I might have inserted into your document. If there are no notes, this does not mean that your solution is completely correct.

Then please compare your solutions with the expanded discussion at the link

Solution

Self-critique your solutions, if this is necessary, according to the usual criteria. Insert any revisions, questions, etc. into a copy of this posted document. Mark any insertions with &&&& so they can be easily identified.

If your solution is completely consistent with the given solution, you need do nothing further with this problem. &#

Please also note the following:

&#You appear to have inserted your answers after, rather than before, the #$&* marks. There is at least one line in the original document between the question and the #$&*, so inserting your response in the 'next line' should place your response in the lines which preceded the line with the #$&* marks.

Your text editor probably eliminated some or all of the blank lines from the original, so it probably wasn't obvious to you where the responses should go. The missing blank lines aren't otherwise a problem.

On future documents please be sure to insert your answers on lines preceding the #$&* marks, so that the #$&* marks are on their own line, following your answers. This makes it much easier for me to distinguish your answers from the rest of the text, and ensures you that I'll be able to give your work the thorough review it deserves. &#