3. At what time does the ball hit the ground? 3a. 3b. 3c. 4. At what time is the ball 500 ft. above ground? 4a. 4b. 4c.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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3. At what time does the ball hit the ground?
3a.
3b.
3c.
4. At what time is the ball 500 ft. above ground?
4a.
4b.
4c.
Transcribed Image Text:3. At what time does the ball hit the ground? 3a. 3b. 3c. 4. At what time is the ball 500 ft. above ground? 4a. 4b. 4c.
A ball is thrown upward from the top of an 800 foot tower. It's height above ground, h, t
seconds after being fired is given by: h(t)=-16t² +64t+800. The graph y=h(t) is given
below:
h(t)
800-
600-
400-
ig
10
Transcribed Image Text:A ball is thrown upward from the top of an 800 foot tower. It's height above ground, h, t seconds after being fired is given by: h(t)=-16t² +64t+800. The graph y=h(t) is given below: h(t) 800- 600- 400- ig 10
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