1) A dragster makes a pass down a drag strip that is exactly 1000 feet long in 4.939 seconds. What is its average rate of acceleration?

1)    A dragster makes a pass down a drag strip that is exactly 1000 feet long in 4.939 seconds. 

What is its average rate of acceleration?

Your answer should be accurate to the nearest foot/second2 .

2)   Beginning from a standing start, a car accelerates up an expressway on-ramp. 

Its rate of acceleration is exactly 37 feet/second2

It takes the car exactly 4.8 seconds to reach the end of the ramp. 

How long is the ramp?

Your answer should be accurate to the nearest foot.