3. Determine the reading on the speedometer at right, including uncertainty. What is the relative uncertainty of your reading? Draw a number line with error bars to describe this measurement. 100 50 150 200 250 0 km/h 350
3. Determine the reading on the speedometer at right, including uncertainty. What is the relative uncertainty of your reading? Draw a number line with error bars to describe this measurement. 100 50 150 200 250 0 km/h 350
Related questions
Question
Question 3
Transcribed Image Text:Question Set 2.1: Uncertainty with Analog Scales
1. Determine the width of the pencil at right, including uncertainty. The small
graduation lines indicate millimeters. What is the relative uncertainty of your
reading? (Remember, we will always express the relative uncertainty as a percentage)
2. Let's compare your results from question 1 to the from the measurement of the width of the lab table on page 13.
a. Which measurement has greater absolute uncertainty?
b. Which measurement has greater relative uncertainty?
Comment on why there is such a difference in relative uncertainty.
C.
3. Determine the reading on the speedometer at right, including uncertainty. What is the
relative uncertainty of your reading? Draw a number line with error bars to describe this
measurement.
WO
4. Determine the reading on the beam balance at right, including
uncertainty. What are the absolute and the relative uncertainty of your
reading? on oq eslind da
dazoq lo spnat en o
14 | Page 11
2
100
40
200
100
50
150 200
5
0
km/h
50 60 70
300
250
6
300
350
308-309
2
perow
80
400
90
Expert Solution
Introduction
The problem is based on the concept of the speedometer, and the least count of an instrument. The least count of an instrument is the smallest measurement that can be taken accurately with it. The solution for the given problem is as follows
Step by step
Solved in 2 steps with 1 images
