Wednesday
July 29, 2015

Homework Help: calculus (gr 12)

Posted by PLEASE HELP ME! on Friday, April 19, 2013 at 6:06pm.

The forward motion of a space shuttle, t seconds after touchdown, is described by
s(t) = 189t − t^3 , where " is measured in metres.

a) What is the velocity of the shuttle at touchdown?
b) How much time is required for the shuttle to stop completely?
c) How far does the shuttle travel from touchdown to a complete stop?
d) What is the deceleration 8 seconds after touchdown?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members