Constants Part A Consider the following function of variable r, for r 20: Find the value of the first derivative, dy/dr, atr4.25 Express your answer to 3 significant figures. y(r) = (r2-425r) expl-r). Submit Request Answer Part B Find the value of the second derivative, d ydr2 a4.25. Express your answer to 3 significant figures.

Principles of Physics: A Calculus-Based Text
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ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter1: Introduction And Vectors
Section: Chapter Questions
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Need help with both a and b. Thanks!

Constants
Part A
Consider the following function of variable r, for r 20:
Find the value of the first derivative, dy/dr, atr4.25
Express your answer to 3 significant figures.
y(r) = (r2-425r) expl-r).
Submit
Request Answer
Part B
Find the value of the second derivative, d ydr2 a4.25.
Express your answer to 3 significant figures.
Transcribed Image Text:Constants Part A Consider the following function of variable r, for r 20: Find the value of the first derivative, dy/dr, atr4.25 Express your answer to 3 significant figures. y(r) = (r2-425r) expl-r). Submit Request Answer Part B Find the value of the second derivative, d ydr2 a4.25. Express your answer to 3 significant figures.
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