Math
posted by Melissa .
The diameter of a car's tire is 60cm . While the car is being driven , the tire picks up a nail .How high above the ground is the nail after the car has travelled 1km

vey similar to the ferris wheel problem I just did for you except this time the nail is at h = .30  .30 cos 2 pi t/T
because it is at the bottom when t = 0 
Jennifer drives 16 miles . She drives home along the same rout . How far does Jennifer drives?

A street that is 164m long is covered in snow. City workers are using a snowplow to clear the street. The snowplow has tires that are 1.5m in diameter. How many times does a tire have to turn in traveling the length of the street?