A HELICAL SPRING HAS A STIFFNESS OF 25 kN/m. IF A MASS OF 100 kg IS ATTACHED TO ITS FREE END, PULLED DOWN, AND THEN RELEASED, Req: (draw the figure first before solving the problem) A. FIND THE AMOUNT OF DEFLECTION, IN CM, B. DETERMINE THE PERIODIC TIME OF ITS MOTION, C. IF THE MAXIMUM DEFLECTION WAS 50 mm, FIND THE VELOCITY, D. FIND THE ACCELERATION OF THE MASS WHEN ITS IS 300 mm FROM THE EQUILIBRIUM POSITION.

A HELICAL SPRING HAS A STIFFNESS OF 25 kN/m. IF A MASS OF 100 kg IS ATTACHED TO ITS FREE END, PULLED DOWN, AND THEN RELEASED, Req: (draw the figure first before solving the problem) A. FIND THE AMOUNT OF DEFLECTION, IN CM, B. DETERMINE THE PERIODIC TIME OF ITS MOTION, C. IF THE MAXIMUM DEFLECTION WAS 50 mm, FIND THE VELOCITY, D. FIND THE ACCELERATION OF THE MASS WHEN ITS IS 300 mm FROM THE EQUILIBRIUM POSITION.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter2: Axially Loaded Members

Section: Chapter Questions

Problem 2.8.10P: A bumping post at the end of a track in a railway yard has a spring constant k = 8.0 MN/m (see...

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Question

A HELICAL SPRING HAS A STIFFNESS OF 25 kN/m. IF A MASS OF 100
kg IS ATTACHED TO ITS FREE END, PULLED DOWN, AND THEN
RELEASED,

Req:

(draw the figure first before solving the problem)
A. FIND THE AMOUNT OF DEFLECTION, IN CM,
B. DETERMINE THE PERIODIC TIME OF ITS MOTION,
C. IF THE MAXIMUM DEFLECTION WAS 50 mm, FIND THE
VELOCITY,
D. FIND THE ACCELERATION OF THE MASS WHEN ITS IS 300 mm
FROM THE EQUILIBRIUM POSITION.

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