Module 20  Answers 
Lesson 1 
Answer 1 
20.1.1
A value of k that fits the data is approximately 0.037.

Lesson 2 
Answer 1 
20.2.1
y(2) 2.30172 
Lesson 3 
Answer 1 
20.3.1
At t = 1.7, the height of the object is y = 1.76 feet. 
Answer 2 
20.3.2 The upper curve represents height and the lower line represents velocity. 
Answer 3 
20.3.3
The velocity is approximately 54 ft/s just before it hits the ground. 
Self Test 
Answer 1 
Answer 2 
100 
Answer 3 
y(1.1) 3.6; y(1.2) 5.90; y(1.3) 8.32 
Answer 4 
y = sin(t) + t + 1 
Answer 5 
t0 = 0 y1' = y2 yi1 = 100 y2' = 32 yi2 = 0 
Answer 6 
36 ft. 
©Copyright 2007 All rights reserved.  Trademarks  Privacy Policy  Link Policy 