Rank the automobiles based on the magnitude of the force needed to stop them, from largest to smallest.
2000 kg car going 5m/s
500 kg car going 20 m/s
1000 kg car going20m/s
500 kg car going10m/s
1000 kg car going10/s
4000 kg car going 5m/s
2 answers
figure mv for each car.
Inconclusive. You need to know time over which it is brought to rest. then you can find F (average).
11 answers