A man is walking 3km/h north. A blue bird is flying 2km/h south. How fast does the man walking observe the bird flying?

• 2km/h

• 5km/h

• 1km/h

• -1km/h

....... have magnitude

................. have magnitude and direction

• 1m/s

Mathematical Equivalence

ON

A car is travelling 100km. It took the driver 80 minutes. How fast was he going in km/h?

Mathematical Equivalence

ON

• 589m/s

• 24.26m/s

• 30m/s

How long would it take to accelerate from 10m/s to 15m/s with an acceleration of 0.5m/s/s?

• 10s

• 15s

• 5s

• 0.1s

Match the following units

• speed

• m

• newton

• distance

• acceleration

• N

Match the following equations

• no distance

• no time

• no final velocity