Part A A spring of force constant 240.0 N/m and unstretched length 0.220 m is stretched by two forces, pulling in opposite directions at opposite ends of the spring, that increase to 15.0 N. How long will the spring now be? Express your answer in meters. Πν ΑΣφ m Submit Request Answer Part B How much work was required to stretch it that distance?

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter5: Energy
Section: Chapter Questions
Problem 7P: A tension force of 175 N inclined at 20.0 above the horizontal is used to pull a 40.0-kg packing...
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Part A
A spring of force constant 240.0 N/m and unstretched
length 0.220 m is stretched by two forces, pulling in
opposite directions at opposite ends of the spring, that
increase to 15.0 N.
How long will the spring now be?
Express your answer in meters.
V ΑΣφ
m
= 1
Submit
Request Answer
Part B
How much work was required to stretch it that distance?
Express your answer in joules.
Transcribed Image Text:Part A A spring of force constant 240.0 N/m and unstretched length 0.220 m is stretched by two forces, pulling in opposite directions at opposite ends of the spring, that increase to 15.0 N. How long will the spring now be? Express your answer in meters. V ΑΣφ m = 1 Submit Request Answer Part B How much work was required to stretch it that distance? Express your answer in joules.
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