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WorksheetsForce, Motion, Speed, and Velocity
Total questions: 18
Worksheet time: 9mins
How can you describe whether an object is in motion or not?
If it changes in size
If it changes its color
If it changes its position relative to a reference point
How can you choose a reference point?
The reference point must be changing position
The reference point must be a moving car
The reference point must be fixed
The SI unit for distance is
m/s
m
s
The SI unit for measuring speed is the ---
m/s
m
s
The speed of an object is defined as:
Distance*Area
Distance/Time
Distance + Time
Distance - Time
A car travels 12m in 6 seconds. Calculate the speed of this car.
20 m/s
0.2 m/s
2 m/s
18 m/s
To describe an object’s ---, you need to know both its speed and its direction
shape
direction
motion
velocity
--- is shown on the x-axis (the horizontal axis)
Speed
Distance
Time
--- is shown on the y-axis (the vertical axis)
Speed
Distance
Time
The slope of the line you obtain when you graph the distance versus the time represents the
Speed
Distance
Time
What is described by the following sentence? Lucy droves East at 20m/s.
Speed
Distance
Time
Velocity
What is described by the following sentence? Light travels at a speed of 300,000km/s
Speed
Distance
Time
Velocity
When can you say that an object is accelerating?
If the speed increases
If the speed decreases
If the direction changes
All the above
What is the SIU for measuring the acceleration
m/s
m/s2
m
s
The picture below shows
Balanced forces
Unbalanced forces
Contact force
Non-contact force
The picture below shows
Balanced forces
Unbalanced forces
Contact force
Non-contact force
The picture below shows
Balanced forces
Unbalanced forces
Contact force
Non-contact force
The picture below shows
Balanced forces
Unbalanced forces
Contact force
Non-contact force
