Laura asks…Science Question: Road Science?Please help me if you can with any or all of the 5 questions below, Thank you! :)
1) In road science, give 2 examples where it is good to have friction and 2 where it is not good.
2) when a car has to slow down for a set of traffic lights, what kind of acceleration does it undergo?
3) Cars have crumple zones, explain what it is and how it works with refference to force and change in momentum.
4) Why is it that the reaction distance increases with