Homework - Speed and velocity
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Slide 1 - Tekstslide
Slide 2 - Tekstslide
Which of the following is a scalar quantity?
A
Force
B
Velocity
C
Displacement
D
Mass
Slide 3 - Quizvraag
What type of quantity has magnitude and direction?
A
Temperature
B
Distance
C
Vector
D
Speed
Slide 4 - Quizvraag
Which of the following is a vector quantity?
A
Acceleration
B
Mass
C
Distance
D
Temperature
Slide 5 - Quizvraag
Which physical quantity has only magnitude but no direction?
A
Force
B
Velocity
C
Scalar
D
Displacement
Slide 6 - Quizvraag
What type of physical quantity is speed?
A
Scalar
B
Displacement
C
Vector
D
Acceleration
Slide 7 - Quizvraag
Slide 8 - Tekstslide
What is the formula for calculating speed?
A
Energy = Mass × Speed
B
Velocity = Distance × Time
C
Acceleration = Force ÷ Mass
D
Speed = Distance ÷ Time
Slide 9 - Quizvraag
Is speed a scalar or vector quantity?
A
Scalar
B
Directional
C
Magnitude
D
Vector
Slide 10 - Quizvraag
What is the typical speed for walking?
A
3 m/s
B
2 m/s
C
0.5 m/s
D
1.5 m/s
Slide 11 - Quizvraag
What is the speed of light in a vacuum?
A
30,000,000 m/s
B
300,000 m/s
C
3,000,000 m/s
D
300,000,000 m/s
Slide 12 - Quizvraag
What is the speed of sound in air?
A
330 m/s
B
3,000 m/s
C
33,000 m/s
D
300 m/s
Slide 13 - Quizvraag
Slide 14 - Tekstslide
What is the difference between speed and velocity?
A
Velocity gives direction to movement
B
Speed is a scalar quantity
Slide 15 - Quizvraag
Why is displacement used instead of distance in calculating velocity?
A
Displacement is always greater than distance
B
Displacement includes direction in its measurement
Slide 16 - Quizvraag
What does a negative value for velocity indicate?
A
Movement in the opposite direction of the reference point
B
A decrease in the object's size
Slide 17 - Quizvraag
What quantity is used to represent displacement in velocity calculations?
A
Letter 's'
B
Letter 'd'
Slide 18 - Quizvraag
How is velocity calculated?
A
Velocity = Distance x Time
B
Velocity = Displacement ÷ Time
Slide 19 - Quizvraag
Slide 20 - Tekstslide
Slide 21 - Tekstslide
Which of the splits did Rory run at his fastest speed of 11.17km/h
A
5km
B
10km
C
15km
D
20km
Slide 22 - Quizvraag
Which of the splits did he run his slowest pace of 10.01km/h?
A
25 km
B
30 km
C
35 km
D
40 km
Slide 23 - Quizvraag
What time of day did Rory finish the marathon?
A
13:54:49
B
13:53:59
C
13:58:39
D
13:34:23
