5 C01: Physical Quantities, Units and Measurements 4 Complete the table by stating a suitable instrument for obtaining each of the following lengths to be measured. (6) Length to be measured (a) 12.0 cm (b) 8.880 mm (c) 4.440 cm (d) (e) internal diameter of a test tubes bas thickness of a wire (f) height of a bedroom Suitable Instrument 5 Fill in the blanks by making estimates of each of the following quantities. [5] (a) The thickness of a sheet of paper = mm (b) The time for one heartbeat = (c) The mass of 500 cm3 of water = S g (d) The height of a 4-year-old = 3 (e) The average human reaction time S hoda 6 A student has a stack of 20 identical coins. The following diagram shows the student measuring the height of the stack using a rule.uis en cm 15. 10 7 eye (6) ream of (3) emuntani na mBM (0) 5. stack of 20 coins 0 (b) With his eye at the position shown, the student's measurement of the height of the stack is 6.8 cm. (a) Suggest two reasons why the student's measurement is inaccurate. [2] C01: Physical Quantities, Units and Measurements (b) The accurate height of the stack is 7.7 cm. Calculate the average thickness of one [2] coin. (c) Explain if it is accurate to measure the thickness of one coin directly with the rule. Jun 979m [2] 7 A short aluminium rod is placed into a measuring cylinder containing water. The diagram shows the water level of the measuring cylinder before and after this is done. cm³ cm³ 50- 50- (0) 40 40- 40 eld on nii 30 30 20 20 water 10 10 short (a) Determine the volume of the aluminium rod. ule A [1] (b) The mass of the rod is 21.2 g. Name an instrument that could be used to measure mass. [1] (c) Name an instrument that could be used to measure the length of the rod. [1] (d) Suggest a different method to determine the volume of the rod. [3]
5 C01: Physical Quantities, Units and Measurements 4 Complete the table by stating a suitable instrument for obtaining each of the following lengths to be measured. (6) Length to be measured (a) 12.0 cm (b) 8.880 mm (c) 4.440 cm (d) (e) internal diameter of a test tubes bas thickness of a wire (f) height of a bedroom Suitable Instrument 5 Fill in the blanks by making estimates of each of the following quantities. [5] (a) The thickness of a sheet of paper = mm (b) The time for one heartbeat = (c) The mass of 500 cm3 of water = S g (d) The height of a 4-year-old = 3 (e) The average human reaction time S hoda 6 A student has a stack of 20 identical coins. The following diagram shows the student measuring the height of the stack using a rule.uis en cm 15. 10 7 eye (6) ream of (3) emuntani na mBM (0) 5. stack of 20 coins 0 (b) With his eye at the position shown, the student's measurement of the height of the stack is 6.8 cm. (a) Suggest two reasons why the student's measurement is inaccurate. [2] C01: Physical Quantities, Units and Measurements (b) The accurate height of the stack is 7.7 cm. Calculate the average thickness of one [2] coin. (c) Explain if it is accurate to measure the thickness of one coin directly with the rule. Jun 979m [2] 7 A short aluminium rod is placed into a measuring cylinder containing water. The diagram shows the water level of the measuring cylinder before and after this is done. cm³ cm³ 50- 50- (0) 40 40- 40 eld on nii 30 30 20 20 water 10 10 short (a) Determine the volume of the aluminium rod. ule A [1] (b) The mass of the rod is 21.2 g. Name an instrument that could be used to measure mass. [1] (c) Name an instrument that could be used to measure the length of the rod. [1] (d) Suggest a different method to determine the volume of the rod. [3]
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter1: Introduction: The Nature Of Science And Physics
Section: Chapter Questions
Problem 19PE: (a) If your speedometer has an uncertainty of 2.0 km/h at a speed of 90 km/h, what is the percent...
Related questions
Question
![5
C01: Physical Quantities, Units and Measurements
4
Complete the table by stating a suitable instrument for obtaining each of the following
lengths to be measured. (6)
Length to be
measured
(a)
12.0 cm
(b)
8.880 mm
(c)
4.440 cm
(d)
(e)
internal diameter of a
test tubes bas
thickness of a wire
(f)
height of a bedroom
Suitable Instrument
5
Fill in the blanks by making estimates of each of the following quantities.
[5]
(a)
The thickness of a sheet of paper =
mm
(b)
The time for one heartbeat =
(c)
The mass of 500 cm3 of water =
S
g
(d)
The height of a 4-year-old
=
3
(e)
The average human reaction time
S
hoda
6 A student has a stack of 20 identical coins. The following diagram shows the student
measuring the height of the stack using a rule.uis en
cm 15.
10
7
eye
(6)
ream of
(3)
emuntani na mBM
(0)
5.
stack of
20 coins
0
(b)
With his eye at the position shown, the student's measurement of the height of the stack is 6.8
cm.
(a)
Suggest two reasons why the student's measurement is inaccurate.
[2]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9aa52859-114a-4983-b7f3-67d5c7274750%2Fc102bb92-b6c6-4ea4-9570-291a3dcea846%2F62xaay_processed.jpeg&w=3840&q=75)
Transcribed Image Text:5
C01: Physical Quantities, Units and Measurements
4
Complete the table by stating a suitable instrument for obtaining each of the following
lengths to be measured. (6)
Length to be
measured
(a)
12.0 cm
(b)
8.880 mm
(c)
4.440 cm
(d)
(e)
internal diameter of a
test tubes bas
thickness of a wire
(f)
height of a bedroom
Suitable Instrument
5
Fill in the blanks by making estimates of each of the following quantities.
[5]
(a)
The thickness of a sheet of paper =
mm
(b)
The time for one heartbeat =
(c)
The mass of 500 cm3 of water =
S
g
(d)
The height of a 4-year-old
=
3
(e)
The average human reaction time
S
hoda
6 A student has a stack of 20 identical coins. The following diagram shows the student
measuring the height of the stack using a rule.uis en
cm 15.
10
7
eye
(6)
ream of
(3)
emuntani na mBM
(0)
5.
stack of
20 coins
0
(b)
With his eye at the position shown, the student's measurement of the height of the stack is 6.8
cm.
(a)
Suggest two reasons why the student's measurement is inaccurate.
[2]
![C01: Physical Quantities, Units and Measurements
(b)
The accurate height of the stack is 7.7 cm. Calculate the average thickness of one
[2]
coin.
(c)
Explain if it is accurate to measure the thickness of one coin directly with the rule.
Jun 979m
[2]
7 A short aluminium rod is placed into a measuring cylinder containing water. The diagram
shows the water level of the measuring cylinder before and after this is done.
cm³
cm³
50-
50-
(0)
40
40-
40
eld on nii
30
30
20
20
water
10
10
short
(a)
Determine the volume of the aluminium rod.
ule A
[1]
(b)
The mass of the rod is 21.2 g. Name an instrument that could be used to measure
mass.
[1]
(c)
Name an instrument that could be used to measure the length of the rod.
[1]
(d)
Suggest a different method to determine the volume of the rod.
[3]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9aa52859-114a-4983-b7f3-67d5c7274750%2Fc102bb92-b6c6-4ea4-9570-291a3dcea846%2Frftbhls_processed.jpeg&w=3840&q=75)
Transcribed Image Text:C01: Physical Quantities, Units and Measurements
(b)
The accurate height of the stack is 7.7 cm. Calculate the average thickness of one
[2]
coin.
(c)
Explain if it is accurate to measure the thickness of one coin directly with the rule.
Jun 979m
[2]
7 A short aluminium rod is placed into a measuring cylinder containing water. The diagram
shows the water level of the measuring cylinder before and after this is done.
cm³
cm³
50-
50-
(0)
40
40-
40
eld on nii
30
30
20
20
water
10
10
short
(a)
Determine the volume of the aluminium rod.
ule A
[1]
(b)
The mass of the rod is 21.2 g. Name an instrument that could be used to measure
mass.
[1]
(c)
Name an instrument that could be used to measure the length of the rod.
[1]
(d)
Suggest a different method to determine the volume of the rod.
[3]
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