| Module 20 - Answers |
| Lesson 1 |
| Answer 1 |
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20.1.1
A value of k that fits the data is approximately 0.037.
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| Lesson 2 |
| Answer 1 |
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20.2.1
y(2)
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| Lesson 3 |
| Answer 1 |
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20.3.1
At t = 1.7, the height of the object is y = 1.76 feet. |
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| Answer 2 |
| 20.3.2 The upper curve represents height and the lower line represents velocity. |
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| Answer 3 |
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20.3.3
The velocity is approximately -54 ft/s just before it hits the ground. |
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| Self Test |
| Answer 1 |
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| Answer 2 |
| 100 |
| Answer 3 |
y(1.1)
3.6; y(1.2)
5.90; y(1.3)
8.32
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| Answer 4 |
| y = -sin(t) + t + 1 |
| Answer 5 |
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t0 = 0 y1' = y2 yi1 = 100 y2' = -32 yi2 = 0 |
| Answer 6 |
| 36 ft. |
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