EP PHYSICS F/SCI.+ENG.W/MOD..-MOD.MAST.
5th Edition
ISBN: 9780134402635
Author: GIANCOLI
Publisher: PEARSON CO
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The measurement of a physical quantity is 4.76 m with 1.47% uncertainty.
Therefore, the measurement is likely to be between: *
4.63 m and 4.78 m.
O 4.67 m and 4.80 m.
4.69 m and 4.83 m.
4.71 m and 4.85 m.
4.73 m and 4.88 m.
(a) What is the relationship between the precision and the uncertainty of a measurement? (b) What is the relationship between the accuracy and the discrepancy of a measurement?
7. A cylinder ħas á radius of 4.6 ± 0.4 cm and a height of 5.36 ± 0.3 cm.
(a) Find the volume of this cylinder and its uncertainty in cubic centimeters.
(Hint: The formula for the volume of a cylinder is V = TT r2 h.)
(b) Find the % uncertainty for r, h and V.
(c) Find the volume of this cylinder in cubic meters.
2 3 4
r with the appropriate
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Chapter 1 Solutions
EP PHYSICS F/SCI.+ENG.W/MOD..-MOD.MAST.
Ch. 1.3 - The area of a rectangle 4.5 cm by 3.25 cm is...Ch. 1.3 - For each of the following numbers, state the...Ch. 1.3 - Do 0.00324 and 0.00056 have the same number of...Ch. 1.3 - Write each of the following in scientific notation...Ch. 1.5 - Prob. 1FECh. 1 - Why is it incorrect to think that the more digits...Ch. 1 - Prob. 2QCh. 1 - Prob. 3QCh. 1 - Prob. 4QCh. 1 - Prob. 5Q
Ch. 1 - Prob. 7QCh. 1 - Prob. 1MCQCh. 1 - Prob. 2MCQCh. 1 - Prob. 3MCQCh. 1 - Prob. 5MCQCh. 1 - Prob. 6MCQCh. 1 - Prob. 7MCQCh. 1 - Prob. 8MCQCh. 1 - Prob. 9MCQCh. 1 - Prob. 10MCQCh. 1 - Prob. 1PCh. 1 - (I) Write the following numbers in powers of ten...Ch. 1 - (I) Write out the following numbers in full with...Ch. 1 - Prob. 4PCh. 1 - Prob. 5PCh. 1 - Prob. 6PCh. 1 - Prob. 7PCh. 1 - Prob. 8PCh. 1 - Prob. 9PCh. 1 - Prob. 10PCh. 1 - Prob. 11PCh. 1 - Prob. 12PCh. 1 - Prob. 13PCh. 1 - Prob. 14PCh. 1 - Prob. 15PCh. 1 - (I) Determine your own height in meters, and your...Ch. 1 - Prob. 17PCh. 1 - Prob. 18PCh. 1 - Prob. 19PCh. 1 - Prob. 20PCh. 1 - Prob. 21PCh. 1 - Prob. 22PCh. 1 - Prob. 23PCh. 1 - Prob. 24PCh. 1 - Prob. 25PCh. 1 - Prob. 26PCh. 1 - Prob. 27PCh. 1 - Prob. 28PCh. 1 - Prob. 29PCh. 1 - Prob. 30PCh. 1 - Prob. 31PCh. 1 - Prob. 32PCh. 1 - Prob. 33PCh. 1 - Prob. 34PCh. 1 - Prob. 35PCh. 1 - (II) Estimate how many hours it would take a...Ch. 1 - (II) Estimate the number of liters of water a...Ch. 1 - Prob. 39PCh. 1 - (II) Estimate how long it would take one person to...Ch. 1 - Prob. 42PCh. 1 - Prob. 43PCh. 1 - Prob. 44PCh. 1 - Prob. 45PCh. 1 - Prob. 46PCh. 1 - Prob. 47PCh. 1 - Prob. 48PCh. 1 - Prob. 49PCh. 1 - Prob. 50PCh. 1 - Prob. 51PCh. 1 - Prob. 52PCh. 1 - Prob. 53PCh. 1 - Prob. 54PCh. 1 - Prob. 57PCh. 1 - Prob. 58GPCh. 1 - Prob. 59GPCh. 1 - Prob. 60GPCh. 1 - Prob. 61GPCh. 1 - Prob. 62GPCh. 1 - A certain audio compact disc (CD) contains 783.216...Ch. 1 - Prob. 64GPCh. 1 - Prob. 65GPCh. 1 - Prob. 66GPCh. 1 - Prob. 67GPCh. 1 - Prob. 68GPCh. 1 - Noahs ark was ordered to be 300 cubits long, 50...Ch. 1 - One liter (1000cm3) of oil is spilled onto a...Ch. 1 - Prob. 71GPCh. 1 - Prob. 72GPCh. 1 - Prob. 73GPCh. 1 - Prob. 74GPCh. 1 - Prob. 76GPCh. 1 - Prob. 77GPCh. 1 - Prob. 78GPCh. 1 - Prob. 79GP
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- A measurement of the circumference of a disk has an uncertainty of 2.6mm. How many mea-surements must be made so that this circumference can be estimated with an uncertainty of only0.52 mm?arrow_forwardIf the number of significant figures is 6, what is the value of the pre-specified Error(?s) Select one: O a 0.000005% O b. 0.0005% O c. 0.005% ০ d 0.00005%arrow_forward(a) How many significant figures are in the numbers 99.0 and 100.0? 99.0 100.0 (b) If the uncertainty in each number is 1, what is the percent uncertainty in each? (Give your answer to 3 significant figures.) 99.0 % 100.0 % (c) Which is a more meaningful way to express the accuracy of these two numbers, significant figures or percent uncertainties? significant figurespercent uncertaintiesarrow_forward
- A reference mass of 50.00 Kg is weighted using a digital balance with 1% accuracy. The measurement is repeated 5 times to give 50.0; 50.1; 50.1; 50.2 and 50.2 Kg; with a mean value of 50,12 Kg and S.D.= 0,084 Kg. The balance has a 4 digit display with one decimal point. Calculate the bias, the precision and the measurement uncertainty.arrow_forwardWhat is the density uncertainty ±8, of a metal block with mass = 554.4+-0.37 grams, length=D 6.01+-0.03 cm, width 3.41+-0.02 cm, and height = 2.84+-0.01 cm? Use 2 decimal place precision. Do not convert units from those given.arrow_forward(a) A person's blood pressure is measured to be 104 ± 2 mm Hg. What is its percent uncertainty? (Note that percent uncertainties should be reported to two significant figures.) % (b) Assuming the same percent uncertainty, what is the uncertainty in a blood pressure measurement of 80 mm Hg? (Note that uncertainties should be reported to one significant figure.). mm Hgarrow_forward
- The radius of a sphere is known to be r = 6.27 ± 0.06 cm. The volume of a sphere is given by (4/3)?r3. Find the absolute uncertainty and the percent uncertainty in the volume of the sphere. absolute uncertainty cm3 percent uncertaintyarrow_forward5. (a) What is the percent uncertainty in the measurement 8.55 ± 0.36 m? (b) Determine the number of significant figures in the following measured numbers: (i) 1.007 m, (ii) 8.03 cm, (iii) 18.272 kg, (iv) 0.015 us.arrow_forward1)A grocery store sells 5-lb bag of apples. A customer bought apples weekly and made a record of his purchases: The weighing scale in the grocery store has an uncertainty of 10.3 lb. The customer obtained the following measurements: Week 1: weight is 4.8 Ib Week 2: weight is 5.3 lb Week 3: weig is 4.9 Ib Week 4: weight is 5.4 lb What is the Percent Uncertainty of the bag's weight? (Show solution to get full credit)arrow_forward
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