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- 1. Multiple-choice30 seconds1 pt
The total distance covered divided by the total time
irregular speed
average speed
relative speed
motion
- 2. Multiple-choice30 seconds1 pt
the speed relative to an observer
average speed
relative speed
regular speed
motion
- 3. Multiple-choice30 seconds1 pt
a body moves 200 m in 40 sec, the speed equals -----
5 m/s
50 m/s
5 km/h
50 km/h
- 4. Multiple-choice30 seconds1 pt
irregular speed can be calculated by the relation of
relative speed
regular speed
average speed
motion
- 5. Multiple-choice30 seconds1 pt
the units of measuring speed
km/h
mile
m/s
none
- 6. Multiple-choice30 seconds1 pt
find the speed of a car moving by speed 120 km/h relative to another car moving by speed 100 km/h in opposite direction
20 km/h
220 km/h
100 km/h
zero
- 7. Multiple-choice30 seconds1 pt
a device used inside the car to find the speed
periscope
speedometer
endoscope
none
- 8. Multiple-choice30 seconds1 pt
the speed of a car moving by 100 km/h
27.77 m/s
26.6 m/s
360 m/s
none
- 9. Multiple-choice30 seconds1 pt
The relative speed of the car moving in the same direction of another car by the same speed
V2 - V1
V1 + V2
Zero
none
- 10. Multiple-choice30 seconds1 pt
the change in object position relative to another object
speed
motion
acceleration
none
