Problem 1: A spring has a natural length of 1 m, and it takes 20 Newtons of force to hold the spring at a length of 1.5 m. Which one of the following integrals can be used to calculate the work (measured in Joules) done by stretching the spring from 3 m long to 4 m long? r4 (A) (B) / 40 x dx 40 x dx (C) 20 x dx 3. 3. 3 r1.5 (D) ? (E) / 20 x dx 40 x dx
Problem 1: A spring has a natural length of 1 m, and it takes 20 Newtons of force to hold the spring at a length of 1.5 m. Which one of the following integrals can be used to calculate the work (measured in Joules) done by stretching the spring from 3 m long to 4 m long? r4 (A) (B) / 40 x dx 40 x dx (C) 20 x dx 3. 3. 3 r1.5 (D) ? (E) / 20 x dx 40 x dx
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter20: Ratio And Propor Tion
Section: Chapter Questions
Problem 20A: In Figure 208, gear A is turning at 120 revolutions per minute and gear B is turning at 3.6...
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