A motorcycle travels along a straight road 200 m east then 50 m west. Find the displacement of the motorcycle.

Shane walks 5 km in 2 hours. Determine her speed in walking

Trina walks at a speed of 4 kmph. How much time does she take to walk a distance of 20 km?


45 A car accelerates from rest to a speed of 10 m/s in 20 second. what is the acceleration of the car?
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