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michellermccarty
25.05.2021 •
Mathematics
A driver of a car travelling at 52 km/h applies the brakes and accelerates uniformly
in the opposite direction. The car stops in 5 s. Another driver going at 30 km/h in
another car applies his brakes slowly and stops in 10 s. On the same graph paper,
plot the speed versus time graphs for the two cars. Which of the two cars travelled
farther after the brakes were applied?
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Ответ:
part b would be 50/50 or 20/40 or 1/2 prety much anything that represents 1/2