16. Exercises

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Exercise 16.1


A car, of mass 1000 kg, is travelling at 20 \displaystyle \text{m}{{\text{s}}^{-1}}, when it drives into a truck, of mass 4000 kg, which was moving at 10 \displaystyle \text{m}{{\text{s}}^{-1}} in the same direction. After the collision the two vehicles move together. Find the speed of the vehicles after the collision.


Exercise 16.1




Exercise 16.1



Exercise 16.1




Exercise 16.1




Exercise 16.1