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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