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2. An electric current, when flowing in a circular coil of radius r, exerts a force kx F = (x² + r2)5/2 on a small magnet located a distance x above the center of the coil. Determine the value of x when Fis to be maximized at r = 6m. Note that k is a proportionality constant.

2. An electric current, when flowing in a circular coil of radius r, exerts a force kx F = (x² + r2)5/2 on a small magnet located a distance x above the center of the coil. Determine the value of x when Fis to be maximized at r = 6m. Note that k is a proportionality constant.

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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2. An electric current, when flowing in a circular coil of radius r, exerts a force kx F = (x² + r2)5/2 on a small magnet located a distance x above the center of the coil. Determine the value of x when Fis to be maximized at r = 6m. Note that k is a proportionality constant.
Transcribed Image Text:2. An electric current, when flowing in a circular coil of radius r, exerts a force kx F = (x² + r2)5/2 on a small magnet located a distance x above the center of the coil. Determine the value of x when Fis to be maximized at r = 6m. Note that k is a proportionality constant.
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