Physics Laboratory Manual
4th Edition
ISBN: 9781133950639
Author: David Loyd
Publisher: Cengage Learning
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Textbook Question
Chapter 1, Problem 6PLA
Which student has the best measurement considering both accuracy and precision? what the characteristics are of the student’s data on which your answer is based.
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Chapter 1 Solutions
Physics Laboratory Manual
Ch. 1 - State the number of significant figures in each of...Ch. 1 - Perform the indicated operations to the correct...Ch. 1 - State how one determines the accuracy of a...Ch. 1 - Apply Equations 1, 2, and 3 to calculate the mean,...Ch. 1 - State the characteristics of data that indicate a...Ch. 1 - Which student has the best measurement considering...
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- Following the rules of significant figures in measurement operations, what will you get if you multiply 3.02, 0.02 and 2.2?arrow_forward2.) A single reading taken with a meter stick for the length of a cylinder is 5.5 cm. What is the prsable percent error in the reading? 3.) The following readings were taken with a meter stick for the length of a cylinder: 5.5 cm, 5.3 cm, 5.4 cm, 5.5 cm and 5.6 cm. Calculate the standard deviation of the mean, the stand error and the probable percent error. 4.) How many significant figures should be given in reporting the length of the cylinder in question 3? 5.) If the radius of the cylinder in question 2 is 2.4 ± 0.2 cm and its mass is 32.6 ± 0.5 gm, what will be the probable percent error in the density of the cylinder? What will be the probable error in density? How many significant figures should be given in reporting the density? Conclusions?? 02 6) (figure3) 6a)Befer to Figure 3. Given a track length of 90 cm and a height difference of 18 cm, what is sin 6 02 01 Fig. 2 Z)(figure 2) plane (see Figure 2). Attach the diagram in question#8 below. What would be the acceleration given…arrow_forwardAnalyze the data in the table, then answer the questions below. Measurement (g) True value (g) Absolute error (g) %Relative error 10.545 10.544 0.001 0.0094 0.105 0.104 0.001 0.96 1) Compare the absolute error and % relative error of the two measurements. 2) Why is the relative error a more useful quantity than the absolute error based on the table above?arrow_forward
- What is error in measurement? Broadly explain different types of error in measurement.arrow_forwardSchool Attendance PE Grade 100 95 96 80 86 77 74 65 77 90 51 30 a. Write a linear equation that fits the data: (hint, make equation on desmos) D. Using your line of best fit, predict the grade if the student's attendance is 90. Find the correlation coefficient: d. Based on your answer from part b, select the statements that would be true of this correlation. С. (Select ALL that apply.) O The correlation is strong. O The correlation is weak. O The correlation is positive. O The correlation is negative. O There is no correlation at all.arrow_forwardQuestion 8 A student obtains a set of measurements for the mass, and size (length, width and height) of a iron anvil. They then compared their results with the known value for the anvil. They find that their results were off by about 20%. The student then repeats the measurements multiple times, average all of the results and find that now their results are only off by about 2%. In this case, which of the follow statements best describes the experimental uncertainty? Systematic uncertainty Random uncertainty Human error O Broken equipment Question 9 The same student obtains a new set of measurements for the mass, and size (length, width and height) of a different iron anvil and compared their results with the known value for that anvil. They find that their new results were off, again, by about 20%. The student then repeats the measurements multiple times, average all of the results and find that their results are STILL off by the same amount. In this case, which of the follow…arrow_forward
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