89 037
Assignments Done
97.4%
Successfully Done
In July 2020

# Answer to Question #1990 in Calculus for Jess

Question #1990
A high-speed bullet train accelerates and decelerates at the rate of 5 ft/s2. Its maximum cruising speed is 90 mi/h. (Give your answers correct to one decimal place.)

(a) What is the maximum distance the train can travel if it accelerates from rest until it reaches its cruising speed and then runs at that speed for 15 minutes?

_____________________ mi

(b) Suppose that the train starts from rest and must come to a complete stop in 15 minutes. What is the maximum distance it can travel under these conditions?
______________________ mi

(c) Find the minimum time that the train takes to travel between two consecutive stations that are 45 miles apart.
_________________________ min

(d) The trip from one station to the next takes 37.5 minutes. How far apart are the stations?
_________________________ mi
1
2011-03-21T07:08:51-0400
Your question cannot be done for free, you can submit it as an assignment to our control panel set the deadline and our experts will assist you.

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!