A woman places a 2 kg block against a horizontal spring of force constant K = 300 N/m and compresses it 9 cm. a) Find the work done by the woman and the work done by the spring. b) The block is released and leaves the spring when the spring is at its original position. Find the speed of the block when it leaves the spring.
A woman places a 2 kg block against a horizontal spring of force constant K = 300 N/m and compresses it 9 cm. a) Find the work done by the woman and the work done by the spring. b) The block is released and leaves the spring when the spring is at its original position. Find the speed of the block when it leaves the spring.
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter9: Energy In Nonisolated Systems
Section: Chapter Questions
Problem 28PQ
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A woman places a 2 kg block against a horizontal spring of force constant K = 300 N/m and
compresses it 9 cm.
a) Find the work done by the woman and the work done by the spring.
b) The block is released and leaves the spring when the spring is at its original position. Find
the speed of the block when it leaves the spring.
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