A. How Close?Directions: Compute the percent error for each of theexperiments. Assume that the observed value is the mean ofthe measurements. Express your answer up to 2 decimalplaces.8True Value124 gTrue Value1.75 lb1.120 gTrial # 12.75 lbTrial # 1Trial # 2121 gTrial # 22.76 lbTrial # 3120 gTrial # 32.78 lbTrue Value1.15 LTrue Value 0.15 m2.7.Trial # 10.95 LTrial # 10.09 mTrial # 21.16 LTrial # 20.23 mTrial # 31.26 LTrial # 30.36 mTrue Value766 atmTrue Value1.43 cm3.Trial # 1765.9 atm8.Trial # 11.44 cmTrial # 2765.8 atmTrial # 21.42 cmTrial # 3766.4 atmTrial # 31. 40 cmTrue Value10.1 NTrue Value 9.81 m/s²4.9.Trial # 17 NTrial # 114 m/s?Trial # 23 NTrial # 28 m/s?Trial # 35 NTrial # 311 m/s?True Value15 psiTrue Value36.5°C5.10.Trial # 120 psiTrial # 137.2 °CTrial # 221 psiTrial # 236.1 °CTrial # 319.5 psiTrial # 335. 7 °C

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University Physics Volume 1

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Chapter1: Units And Measurement

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Problem 65P: A floating-point operation is a single arithmetic operation such as addition, subtraction,...

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Working in a laboratory, you carefully measure 80.00 mL of solution ten times in a row, each time adding it to a flask. Your supervisor then measure the total; there's 900.0 mL in the flask. You redo the entire procedure, and again the total is.900.0 mL. Your measurements were: O Inaccurate O Imprecise O Perfect O Inaccurate and imprecise W
REPORT SHEET Conversion Factors and Problem Solving A. Rounding Off 1. Correct? (yes/no) Initial Number Student's 2. Corrected Rounded Value (if needed) 143.63212 144 532 800 533 0.008 583 45 0.009 bi 8. 8.00 B. Significant Figures in Calculations B.1 Multiplication and Division Perform the following multiplication and division calculations. Give a final answer with the correct number of significant figures: 0.1184x8.00×0.0345 bilo: to (42.4)(15.6) 1.265 (35.56)(1.45) (4.8)(0.56) B.2 Addition and Subtraction Perform the following addition and subtraction calculations. Give a final answer with the correct number of decimal places. 13.45 mL+0.4552 mL 145.5 m+86.58 m+1045 m 245.625 g – 80.2 g 4.62 cm – 0.885 cm

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A. How Close? Directions: Compute the percent error for each of the experiments. Assume that the observed value is the mean of the measurements. Express your answer up to 2 decimal places.