Suppose that 4 J of work is needed to stretch a spring from its natural length of 32 cm to a length of 50 cm. (a) How much work (in J) is needed to stretch the spring from 34 cm to 42 cm? (Round your answer to two decimal places.)
Suppose that 4 J of work is needed to stretch a spring from its natural length of 32 cm to a length of 50 cm. (a) How much work (in J) is needed to stretch the spring from 34 cm to 42 cm? (Round your answer to two decimal places.)
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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Transcribed Image Text:Suppose that 4 J of work is needed to stretch a spring from its natural length of 32 cm to a length of 50 cm.
(a) How much work (in J) is needed to stretch the spring from 34 cm to 42 cm? (Round your answer to two decimal places.)
1.98 X J
(b) How far beyond its natural length (in cm) will a force of 30 N keep the spring stretched? (Round your answer one decimal place.)
135
cm
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