Connect to Internet !! to be notified about an update when new papers are available, stay connected to the internet 8. QUESTIONS Write neatly and legibly. Copyright reserved (15070402) QUESTION 1: DYNAMICS Differentiate between a scalar quantity and a vector quantity. 1.1 1.2 Define the term velocity 1.3 ANSWERS Please turn over The diagram below describes the motion of a body taking place in a straight line. Displacement (m) 80 0 6 10 16 18 -40- Time(s) -80 -120- 1.3.1 Determine the velocity during the first 8 seconds. (2) 1.3.2 Describe the movement between the 8th and 12th second. (1) 1.3.3 Determine the total distance travelled from the diagram. (1) 1.3.4 Determine the displacement from the diagram. (2) 1.4 A brick is dropped vertically downwards from the top of a building at 3 m/s to reach the ground after 5 s. Calculate the height of the building. (3) 1.5 An object is accelerated uniformly from 35 km/h to 105 km/h in 12 s. Calculate the acceleration of the object. (3) [15] Copyright reserved III = Please turn over < (1)
Connect to Internet !! to be notified about an update when new papers are available, stay connected to the internet 8. QUESTIONS Write neatly and legibly. Copyright reserved (15070402) QUESTION 1: DYNAMICS Differentiate between a scalar quantity and a vector quantity. 1.1 1.2 Define the term velocity 1.3 ANSWERS Please turn over The diagram below describes the motion of a body taking place in a straight line. Displacement (m) 80 0 6 10 16 18 -40- Time(s) -80 -120- 1.3.1 Determine the velocity during the first 8 seconds. (2) 1.3.2 Describe the movement between the 8th and 12th second. (1) 1.3.3 Determine the total distance travelled from the diagram. (1) 1.3.4 Determine the displacement from the diagram. (2) 1.4 A brick is dropped vertically downwards from the top of a building at 3 m/s to reach the ground after 5 s. Calculate the height of the building. (3) 1.5 An object is accelerated uniformly from 35 km/h to 105 km/h in 12 s. Calculate the acceleration of the object. (3) [15] Copyright reserved III = Please turn over < (1)
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
Related questions
Question
![Connect to Internet !! to be notified about an update when new
papers are available, stay connected to the internet
8.
QUESTIONS
Write neatly and legibly.
Copyright reserved
(15070402)
QUESTION 1: DYNAMICS
Differentiate between a scalar quantity and a vector quantity.
1.1
1.2
Define the term velocity
1.3
ANSWERS
Please turn over
The diagram below describes the motion of a body taking place in a straight
line.
Displacement (m)
80
0
6
10
16 18
-40-
Time(s)
-80
-120-
1.3.1
Determine the velocity during the first 8 seconds.
(2)
1.3.2
Describe the movement between the 8th and 12th second.
(1)
1.3.3
Determine the total distance travelled from the diagram.
(1)
1.3.4
Determine the displacement from the diagram.
(2)
1.4
A brick is dropped vertically downwards from the top of a building at 3 m/s to
reach the ground after 5 s.
Calculate the height of the building.
(3)
1.5
An object is accelerated uniformly from 35 km/h to 105 km/h in 12 s.
Calculate the acceleration of the object.
(3)
[15]
Copyright reserved
III
=
Please turn over
<
(1)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fce484991-3cd6-42b4-9e97-2ca470ba7cb4%2Fb942ca58-9b18-48ec-8494-1ecc50d282ec%2Fopsbco4_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Connect to Internet !! to be notified about an update when new
papers are available, stay connected to the internet
8.
QUESTIONS
Write neatly and legibly.
Copyright reserved
(15070402)
QUESTION 1: DYNAMICS
Differentiate between a scalar quantity and a vector quantity.
1.1
1.2
Define the term velocity
1.3
ANSWERS
Please turn over
The diagram below describes the motion of a body taking place in a straight
line.
Displacement (m)
80
0
6
10
16 18
-40-
Time(s)
-80
-120-
1.3.1
Determine the velocity during the first 8 seconds.
(2)
1.3.2
Describe the movement between the 8th and 12th second.
(1)
1.3.3
Determine the total distance travelled from the diagram.
(1)
1.3.4
Determine the displacement from the diagram.
(2)
1.4
A brick is dropped vertically downwards from the top of a building at 3 m/s to
reach the ground after 5 s.
Calculate the height of the building.
(3)
1.5
An object is accelerated uniformly from 35 km/h to 105 km/h in 12 s.
Calculate the acceleration of the object.
(3)
[15]
Copyright reserved
III
=
Please turn over
<
(1)
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