question form

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phy 121

Your 'question form' 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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For each level of reduction, give the difference between the two sides as a percent of the length of the hypotenuse. Give your results in the first line as a series of four numbers separated by commas, in order with the result with for the full-sized ruler first, the result for the triply-reduced ruler last. Use the appropriate number of significant figures in your results. Starting in the second line, give your explanation of how you got your results.

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Answer the following questions as best you can. The first two should be easy to answer. The last one is the most likely source of confusion, and if so we'll deal with that after I see your answers:

For each level of reduction you measured the two legs, and the hypotenues.

For each level of reduction:

What is the difference between the two legs? &&&.5cm&&&

What is the hypotenuse? &&&4.3cm&&&

What is the difference between the two legs as a percent of the length of the hypotenues? &&&8.6%&&&

This was what you needed me to submit for the optical distortion dealing with the rulers lab.

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8.6% of 4.3 cm is about .37 cm, not .5 cm.

Can you revise your answer and give the details of how it was calculated?

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