144.8. A weight is dropped from a position just above, but not touch- ing, a spring. Show that the maximum deformation produced will be twice that if the same weight were gradually lowered upon the spring.

Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
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144.7. Through what distance must the 600-lb block of Illus. Prob.
144.2 slide from rest before touching the spring if its velocity is 15 fps
at the instant the spring is deformed 6 in.? Assume the spring constant is
changed to 200 lb/in.
144.8. A weight is dropped from a position just above, but not touch-
ing, a spring. Show that the maximum deformation produced will be twice
that if the same weight were gradually lowered upon the spring.
Transcribed Image Text:144.7. Through what distance must the 600-lb block of Illus. Prob. 144.2 slide from rest before touching the spring if its velocity is 15 fps at the instant the spring is deformed 6 in.? Assume the spring constant is changed to 200 lb/in. 144.8. A weight is dropped from a position just above, but not touch- ing, a spring. Show that the maximum deformation produced will be twice that if the same weight were gradually lowered upon the spring.
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