A sports cars position on a winding road is given by r u =
Chapter 4, Problem 4.7(choose chapter or problem)
A sports cars position on a winding road is given by r u = 16.0t - 0.10t 2 + 0.00048t 3 2ni + 18.0t + 0.060t 2 - 0.00095t 3 2nj where the y-axis points north, t is in s, and r is in m. What are the cars speed and direction at t = 120 s?
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer