Starter quiz
- Which international standard unit is used to measure speed and velocity in physics? Give the symbol.
- 'm/s' ✓
- A roller-skater covers a distance of 520 m in 40 s. Calculate his speed.
- 0.08 m/s
- 2.6 m/s
- 13 m/s ✓
- 480 m/s
- 20 800 m/s
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- Which of these is a vector quantity?
- distance
- mass
- speed
- velocity ✓
- volume
-
- A lorry is travelling along a straight road. Its speed increases from 5.6 m/s to 8.4 m/s. What is the change in velocity for the lorry?
- 8.4 m/s
- 5.6 m/s
- 2.8 m/s ✓
- 0 m/s
- -2.8 m/s
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- How far will a wind-up toy travel if it has a speed of 0.02 m/s and it moves for 1 minute? Give the correct unit.
- '1.2 m' ✓
- How long will it take a rocket traveling at 5.0 km/s to travel a distance of 500 m?
- 0.1 s ✓
- 0.25 s
- 1.0 s
- 10 s
- 25 s
-
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