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Home Q & A Board Science-Related Homework Help Physics
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smcc617 smcc617
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6 years ago
Explain under what conditions you would use percentage error and when you would use percentage difference. Why would you sometimes use both?


[Ques. 2] The magnitude of the electric force between two protons is 2.30  10-26 N. How far apart are they?
  1.0.100 m
  2.0.0220 m
  3.3.10 m
  4.0.00570 m
  5.0.480 m


[Ques. 3] Differentiate between accuracy and precision.


[Ques. 4] Define measurement, and give an example.


[Ques. 5] Define least count, and then determine the least count of your (or someone else's) wristwatch.


[Ques. 6] State the physical meaning that the origin (0, 0) represents on the graph drawn in Procedure 2.


[Ques. 7] Which variable is increasing the fastest on the graph prepared in Procedure 2?


[Ques. 8] Does the slope of the graph in Procedure 1 have units? Why or why not?


[Ques. 9] What shape of graph should be obtained in Procedure 3?


[Ques. 10] What shape of graph should be obtained in Procedure 2?
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