458263
Description
Quiz by alex.examtime9373, updated more than 1 year ago
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Created by alex.examtime9373
over 10 years ago
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Question 1
Question
A scalar quantity has magnitude and direction.
Answer
- True
- False
Question 2
Question
Which of the following are vector quantities?
Answer
-
Speed
-
Acceleration
-
Displacement
-
Temperature
-
Mass
-
Force
Question 3
Question
What is the unit for measuring speed?
Answer
-
m s
-
m s ²
-
m/s
-
m/s ²
Question 4
Question
In a velocity time graph, what is represented by the slope?
Answer
-
Acceleration
-
Speed
-
Displacement
-
Velocity
-
Time
Question 5
Question
What is the formula for velocity?
Answer
-
Distance/ time
-
Displacement/ time
-
Distance x time
-
Speed x time
Question 6
Question
Displacement is distance in a given direction.
Answer
- True
- False
Question 7
Question
A car travels 80m west in 20s. What is its velocity?
Answer
-
4 m/s
-
40 m/s
-
4 m/s ² west
-
4 m/s west
Question 8
Question
What is the formula for acceleration?
Answer
-
Speed/ time
-
Change in velocity/ time
-
Velocity x time
-
Speed x time
Question 9
Question
A body starts from rest and accelerates uniformly to a velocity of 80 m/s north. What is its acceleration after 10s?
Answer
-
8 m/s ²
-
800 m/s ²
-
- 8 m/s ²
Question 10
Question
Calculate the displacement of a car accelerating uniformly from rest to a velocity of 40 m/s south in 5 s.
Answer
-
8 m south
-
10 m south
-
100 m south
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200 m south
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