Science Questions急!

2008-03-16 7:34 pm
1 Why is there a speed limit?
2 Is it the same on all roads?
3 Is the speed limit the same for every country?

回答 (1)

2008-03-16 7:46 pm
✔ 最佳答案
1. a speed limit is to make the driver not drive too fast so that
accident is reduced.
2. no. in highway the speed limit will be higher. it is about 100km/h.
3. no. when the country is large and the road is long and wide,
the speed limit wil be higher.


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