Modeling Rates of Change

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Lecture Notes

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Section 1, Page 1 to page 2

Related rates description. Example problem using Hooke's law.

Instructor: Prof. Jason Starr
Prior Knowledge: The Chain Rule and Implicit Differentiation (sections 4 and 5 of lecture 4)
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Section 2, Page 2 to page 4

Step-by-step guide to solving related rates problems. Worked examples involving a speeding driver and a point moving on the x-axis.

Instructor: Prof. Jason Starr
Prior Knowledge: Related Rates (section 1 of this lecture) and Implicit Differentiation (section 5 of lecture 4)
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Section 4, Page 5 to page 6

Related rates worked example.

Instructor: Prof. Jason Starr
Prior Knowledge: Related Rates (section 1 of lecture 11)
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Exam Questions

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Problem 1 (page 2)

Finding the rate at which a particle moving on the x-axis is moving away from a point on the y-axis.

Instructor: Prof. Jason Starr
Prior Knowledge: None
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Problem 6 (page 1)

Finding the rate of change of a particle's distance from the y-axis as it moves around the unit circle.

Instructor: Prof. Jason Starr
Prior Knowledge: None
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Problem 3.3 (page 2) to problem 3.4 (page 2)

Two problems which involve a melting icicle and a melting block of ice.

Instructor: Prof. Jason Starr
Prior Knowledge: None
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Problem 8 (page 1)

Finding the rate of change of the radius of a balloon with decreasing volume.

Instructor: Prof. David Jerison
Prior Knowledge: None
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Problem 10 (page 1)

Finding the time for a substance to decay to one-fourth its original amount, and the rate at which it is decaying at this time.

Instructor: Prof. David Jerison
Prior Knowledge: None
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Problem 5 (page 1) to problem 6 (page 1)

Two questions involving the rate of change of the angle of a falling tree and the rate of change of the water level in a cone.

Instructor: Prof. David Jerison
Prior Knowledge: None
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Problem 4 (page 1)

Finding the rate at which a prisoner needs to run to stay ahead of a searchlight

Instructor: Prof. David Jerison
Prior Knowledge: None
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Problem 4 (page 1)

Finding the rate of change of the angle at which a person is watching a rocket ten seconds after it takes off

Instructor: Prof. David Jerison
Prior Knowledge: None
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Problem 5 (page 1)

Finding the rate at which the shadow of a falling Christmas tree is lengthening.

Instructor: Prof. David Jerison
Prior Knowledge: None
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Problem 2E-1 (page 16) to problem 2E-10 (page 17)

Ten questions which include finding the rate of change of a robot's shadow, the rate at which the distance between two boats is increasing, and the rate of change of the thickness of oil in a frying pan.

Instructor: Prof. David Jerison
Prior Knowledge: None
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