C01: Physical Quantities, Units and Measurements 10 A student uses a rule to measure a thin piece of wire. wire 0 1 cm 2 3 4 5 5 6 7 8 9 10 11 12 13 14 15 (a) State two errors in the student's measurement of the length of wire. [2] The student records the length of the wire as 12.8 cm. [E] The student is asked to measure the thickness of the wire using a pencil and the same rule. Suggest how this can be done as accurately as possible. [4] (b) The student finds out that the density of the wire is 2.7 g/cm³. Express 2.7 g/cm³ in kg/m³. [2] to V emulov or worl? гавтоха [E11 The length of a sheet of plastic is measured using a 15 cm rule. eq 8 5 Imm 1 2 سيلينا 3 3 5 7 8 10 11 12 13 14 L ins 15 sem of beiupe stipib e elun olfastq e riliw bei inebulz A H com al Jari Inemundeni or ezoori (s) re the sheet of plastic C01: Physical Quantities, Units and Measurements (a) What is the length, in mm, of the sheet of plastic? [2] (b) The sheet of plastic has a thickness of 0.600 cm and a width that is half of its length. Calculate the volume of the sheet of plastic in m³. [2] (c) Which laboratory apparatus can be used to measure the mass of the sheet? [1] (d) State two ways to ensure that the measurement of the length of the plastic sheet using a rule is accurate. [2] puppies
C01: Physical Quantities, Units and Measurements 10 A student uses a rule to measure a thin piece of wire. wire 0 1 cm 2 3 4 5 5 6 7 8 9 10 11 12 13 14 15 (a) State two errors in the student's measurement of the length of wire. [2] The student records the length of the wire as 12.8 cm. [E] The student is asked to measure the thickness of the wire using a pencil and the same rule. Suggest how this can be done as accurately as possible. [4] (b) The student finds out that the density of the wire is 2.7 g/cm³. Express 2.7 g/cm³ in kg/m³. [2] to V emulov or worl? гавтоха [E11 The length of a sheet of plastic is measured using a 15 cm rule. eq 8 5 Imm 1 2 سيلينا 3 3 5 7 8 10 11 12 13 14 L ins 15 sem of beiupe stipib e elun olfastq e riliw bei inebulz A H com al Jari Inemundeni or ezoori (s) re the sheet of plastic C01: Physical Quantities, Units and Measurements (a) What is the length, in mm, of the sheet of plastic? [2] (b) The sheet of plastic has a thickness of 0.600 cm and a width that is half of its length. Calculate the volume of the sheet of plastic in m³. [2] (c) Which laboratory apparatus can be used to measure the mass of the sheet? [1] (d) State two ways to ensure that the measurement of the length of the plastic sheet using a rule is accurate. [2] puppies
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 18PE: (a) How many significant figures are in the numbers 99 and 100? (b) If the uncertainty in each...
Related questions
Question
![C01: Physical Quantities, Units and Measurements
10 A student uses a rule to measure a thin piece of wire.
wire
0 1
cm
2
3
4
5
5 6 7 8
9 10 11 12 13 14
15
(a) State two errors in the student's measurement of the length of wire.
[2]
The student records the length of the wire as 12.8 cm.
[E]
The student is asked to measure the thickness of the wire using a pencil and the
same rule. Suggest how this can be done as accurately as possible.
[4]
(b) The student finds out that the density of the wire is 2.7 g/cm³. Express 2.7 g/cm³ in
kg/m³.
[2]
to V emulov or worl?
гавтоха
[E11 The length of a sheet of plastic is measured using a 15 cm rule.
eq
8
5
Imm 1
2
سيلينا
3
3
5
7
8
10
11 12
13
14
L
ins
15
sem of beiupe
stipib e elun olfastq e riliw bei
inebulz A
H
com al Jari Inemundeni or ezoori (s)
re the
sheet of plastic](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9aa52859-114a-4983-b7f3-67d5c7274750%2F9f33f853-160e-4ac8-b965-8915ec920599%2Fu2d4cz4_processed.jpeg&w=3840&q=75)
Transcribed Image Text:C01: Physical Quantities, Units and Measurements
10 A student uses a rule to measure a thin piece of wire.
wire
0 1
cm
2
3
4
5
5 6 7 8
9 10 11 12 13 14
15
(a) State two errors in the student's measurement of the length of wire.
[2]
The student records the length of the wire as 12.8 cm.
[E]
The student is asked to measure the thickness of the wire using a pencil and the
same rule. Suggest how this can be done as accurately as possible.
[4]
(b) The student finds out that the density of the wire is 2.7 g/cm³. Express 2.7 g/cm³ in
kg/m³.
[2]
to V emulov or worl?
гавтоха
[E11 The length of a sheet of plastic is measured using a 15 cm rule.
eq
8
5
Imm 1
2
سيلينا
3
3
5
7
8
10
11 12
13
14
L
ins
15
sem of beiupe
stipib e elun olfastq e riliw bei
inebulz A
H
com al Jari Inemundeni or ezoori (s)
re the
sheet of plastic
![C01: Physical Quantities, Units and Measurements
(a) What is the length, in mm, of the sheet of plastic?
[2]
(b) The sheet of plastic has a thickness of 0.600 cm and a width that is half of its length.
Calculate the volume of the sheet of plastic in m³.
[2]
(c) Which laboratory apparatus can be used to measure the mass of the sheet?
[1]
(d) State two ways to ensure that the measurement of the length of the plastic sheet
using a rule is accurate.
[2]
puppies](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9aa52859-114a-4983-b7f3-67d5c7274750%2F9f33f853-160e-4ac8-b965-8915ec920599%2F3ooype_processed.jpeg&w=3840&q=75)
Transcribed Image Text:C01: Physical Quantities, Units and Measurements
(a) What is the length, in mm, of the sheet of plastic?
[2]
(b) The sheet of plastic has a thickness of 0.600 cm and a width that is half of its length.
Calculate the volume of the sheet of plastic in m³.
[2]
(c) Which laboratory apparatus can be used to measure the mass of the sheet?
[1]
(d) State two ways to ensure that the measurement of the length of the plastic sheet
using a rule is accurate.
[2]
puppies
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