Procedure 1. The following are the measurements of the waistline of a family member taken by 3 different persons using a tape measure. Table 1. Measurements Taken by 3 Persons Person Measurement (cm) 1 15 13 3 12.5 2. The mass of a small stone using different scales- the spring balance, double Beam balance and the digital weighing scale are shown below: Table 2. Measurements Taken by Different Scales Digital Weighing Scale Mass of Stone Spring balance Double Beam Balance 120 E 115 119 g 118 8

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter14: Fluid Mechanics
Section: Chapter Questions
Problem 44P: A straightforward method of finding the density of an object is to measure its mass and then measure...
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please answer questions 1 to 4

Procedure
1. The following are the measurements of the waistline of a family member
taken by 3
different persons using a tape measure.
Table 1. Measurements Taken by 3 Persons
Person
Measurement (cm)
1
15
13
3
12.5
2. The mass of a small stone using different scales- the spring balance, double
Beam balance
and the digital weighing scale are shown below:
Table 2. Measurements Taken by Different Scales
Digital
Mass of Stone
Spring balance
Double Beam
Weighing Scale
Balance
120 g
115 g
119 g
118 g
Questions
1. Looking into the table 1, are the measurements the same?
2. What could be the source of these differences?
3. In Table 2, are the measurements the same?
4. What do you think could be the source of these differences?
Transcribed Image Text:Procedure 1. The following are the measurements of the waistline of a family member taken by 3 different persons using a tape measure. Table 1. Measurements Taken by 3 Persons Person Measurement (cm) 1 15 13 3 12.5 2. The mass of a small stone using different scales- the spring balance, double Beam balance and the digital weighing scale are shown below: Table 2. Measurements Taken by Different Scales Digital Mass of Stone Spring balance Double Beam Weighing Scale Balance 120 g 115 g 119 g 118 g Questions 1. Looking into the table 1, are the measurements the same? 2. What could be the source of these differences? 3. In Table 2, are the measurements the same? 4. What do you think could be the source of these differences?
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