B.2.1 Newtons LAws of Motion

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9 Terms

1
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what does the slope if velocity-time graph represent?

acceleration

2
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A car speeds up from 0 to 12 m/s in 3s. What is its acceleration?

4 m/s²

3
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A cycilist covers 30 km in 1 hour. What is their average speed?

30 km/h

4
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A ball drops from rest for 3s, acccelerating at 10 m/s². What is its final velocity?

30 m/s

5
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A car’s velocity changes from 10 m/s to 20 m/s in 5s. Whis is the acceleration?

2 m/s²

6
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A runner moves with constant velocity. What must be zero?

acceleration

7
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A runner completes one full lap on a 400m track. What is their displacement?

0m

8
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A student walks 3m east, then 4m west. What is their distance traveled?

7m

9
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