14-67. The 30-lb block A is placed on top of two nested springs B and C and then pushed down to the position shown. If it is then released, determine the maximum height h to which it will rise. 6 in. 4 in. kB = 200 lb/in. B kc = 100 lb/in.

14-67. The 30-lb block A is placed on top of two nested springs B and C and then pushed down to the position shown. If it is then released, determine the maximum height h to which it will rise. 6 in. 4 in. kB = 200 lb/in. B kc = 100 lb/in.

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter10: Virtual Work And Potential Energy

Section: Chapter Questions

Problem 10.57P: Find the stable equilibrium position of the system described in Prob. 10.56 if m = 2.06 kg.

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Question

14-67. The 30-lb block A is placed on top of two nested
springs B and C and then pushed down to the position
shown. If it is then released, determine the maximum height h
to which it will rise.
6 in.
4 in.
kB = 200 lb/in.
B
kc = 100 lb/in.

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