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.

** 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 measure the time between events with TIMER with 85% accuracy.

@&

I believe you could measure a 100-second interval with much better than 85% accuracy. You wouldn't be 15 seconds off.

Most people couldn't measure a 1-second interval with 85% accuracy. Most probably could measure a 2-second interval with 85% accuracy.

The percent accuracy of the measurement depends on how much error, and how large the quantity being measured.

You see this in your answers to the next two questions.

*@

#$&*

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):

.5secs

#$&*

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 percent error increases as time decreases.

#$&*

** **

10min

&#Your work looks good. See my notes. Let me know if you have any questions. &#