- #1
Try hard
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Hi, my physics lecture gave us such a stupid and annoying question as follows:
1.Without looking up any data, estimate the amouint of rubber that is lost per kn from the four tires of a typical car.
2.For a busy street, how many cars pass per year
Any idea?
1.Without looking up any data, estimate the amouint of rubber that is lost per kn from the four tires of a typical car.
2.For a busy street, how many cars pass per year
Any idea?