Motion: choose the result

Exercise and reference answers

Matching pairs

1. Left

   72km/h in m/s

   Right

   20 m/s

2. Left

   12m/s in km/h

   Right

   43.2 km/h

3. Left

   18km at6km/h:time

   Right

   3 h

4. Left

   Opposite15,10m/s;120+180m:time

   Right

   12 s

5. Left

   Still10,stream2;24km each way

   Right

   5 h

6. Left

   A12m/s;beatsB30m over180m:Bspeed

   Right

   10 m/s

Instructions

Speeds are in km/h unless marked m/s.