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2. A toy rocket is launched from the ground and the arch can be modelled by the following equation, h = -0.4 (t - 7)² + 19, where h is the height, in metres, of how high the toy rocket is and t is the time, in seconds. a. What is the maximum height of the toy rocket? b. At what time did the rocket land after launching? c. At what time(s) is the toy rocket 5m from the ground? Knowledge Thinking Application Communication /4 /4 /6 /2

2. A toy rocket is launched from the ground and the arch can be modelled by the following equation, h = -0.4 (t - 7)² + 19, where h is the height, in metres, of how high the toy rocket is and t is the time, in seconds. a. What is the maximum height of the toy rocket? b. At what time did the rocket land after launching? c. At what time(s) is the toy rocket 5m from the ground? Knowledge Thinking Application Communication /4 /4 /6 /2

Advanced Engineering Mathematics
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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2. A toy rocket is launched from the ground and the arch can be modelled by the following equation, h = -0.4 (t - 7)² + 19, where h is the height, in metres, of how high the toy rocket is and t is the time, in seconds. a. What is the maximum height of the toy rocket? b. At what time did the rocket land after launching? c. At what time(s) is the toy rocket 5m from the ground? Knowledge Thinking Application Communication /4 /4 /6 /2
Transcribed Image Text:2. A toy rocket is launched from the ground and the arch can be modelled by the following equation, h = -0.4 (t - 7)² + 19, where h is the height, in metres, of how high the toy rocket is and t is the time, in seconds. a. What is the maximum height of the toy rocket? b. At what time did the rocket land after launching? c. At what time(s) is the toy rocket 5m from the ground? Knowledge Thinking Application Communication /4 /4 /6 /2
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