1. A ball is rolling at 15 m over 5 s. What is its speed?
2. A car is travelling at 35 m north at over 24 s. calculate its velocity
3. A taxi from rest travels 35 m/s over 15 s. What is its acceleration?
4. What is the acceleration of a dog running from 25 m/s to 10 m/s over 1 minute?
5. A paper fell 15 m/s to rest over 60 s. What is its acceleration?