Question

The braking distance of a truck on dry concrete can be estamated as b+0.o74v^2 (where b is the braking distance and v is speed in miles per hour) Find the braking distnace in feet for truck travelling at 60 mph

Answer 1

should it be

b = 0.074v^2

??

Answer 2

yess sorry lol

Answer 3

Replace v with 60 and evaluate


b = 0.074v^2


b = 0.074(60)^2

Answer 4

266.4ft

Answer 5

that's correct

Answer 6

Thanks

Answer 7

np