Solve the problem. A vertical spring is attached to the ceiling. The height h of a block attached to the spring relative to the ground level is given by (t) = -0.9 cos 10л 3 + 5.5, where t is the time in seconds and h(t) is in feet. Find the maximum and minimum height of the block . 7.0+ 6.5+ 6.0- 5.5- 5.0+ 4.5- www. Select one: O a. maximum = 6.4 ft; minimum = 4.6 ft O b. maximum = 6.1 ft; minimum = 4.6 ft O c. maximum = 6.4 ft; minimum = 5.5 ft O d. maximum = 6.1 ft; minimum = 5.5 ft
Solve the problem. A vertical spring is attached to the ceiling. The height h of a block attached to the spring relative to the ground level is given by (t) = -0.9 cos 10л 3 + 5.5, where t is the time in seconds and h(t) is in feet. Find the maximum and minimum height of the block . 7.0+ 6.5+ 6.0- 5.5- 5.0+ 4.5- www. Select one: O a. maximum = 6.4 ft; minimum = 4.6 ft O b. maximum = 6.1 ft; minimum = 4.6 ft O c. maximum = 6.4 ft; minimum = 5.5 ft O d. maximum = 6.1 ft; minimum = 5.5 ft
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Solve the problem.
A vertical spring is attached to the ceiling. The height h of a block attached to the spring relative to the ground level is given by
h(t) = -0.9 cos
(107)
+ 5.5, where t is the time in seconds and h(t) is in feet. Find the maximum and minimum height of the block.
3
7.0
6.5-
6.0
5.5-
5.0
4.5+
Select one:
O a. maximum = 6.4 ft; minimum = 4.6 ft
b. maximum = 6.1 ft; minimum = 4.6 ft
c. maximum = 6.4 ft; minimum = 5.5 ft
d. maximum = 6.1 ft; minimum = 5.5 ft
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