Stopping Distance After brakes are applied, the distance a 3000-lb car needs to stop...

Stopping Distance After brakes are applied, the distance a 3000-lb car needs to stop on dry pavement is given by

a. Calculate and interpret d(65).

b. Is the answer to part a found by interpolation or extrapolation?

c. At what speed was the car moving when brakes were applied if the stopping distance is 500 feet?