BProblem (2) A 1.5-kg slender rod rotates freely about point O. Thesystem is released from rest when the rod is in the horizontal positionand the spring is unstretched. The bar rotates in the clockwisedirection until it is observed to momentarily stop when 0 = 60°.0.6 mDetermine(a) The spring constant k(b) The angular velocity of the bar when 0 = 40°.A0.6 m1.5 kg0.2 m

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A 1.5-kg slender rod rotates freely about point O. The ased from rest when the rod is in the horizontal position g is unstretched. The bar rotates in the clockwise 1 it is observed to momentarily stop when 0 = 60°. %3D

A 1.5-kg slender rod rotates freely about point O. The ased from rest when the rod is in the horizontal position g is unstretched. The bar rotates in the clockwise 1 it is observed to momentarily stop when 0 = 60°. %3D

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

B
Problem (2) A 1.5-kg slender rod rotates freely about point O. The
system is released from rest when the rod is in the horizontal position
and the spring is unstretched. The bar rotates in the clockwise
direction until it is observed to momentarily stop when 0 = 60°.
0.6 m
Determine
(a) The spring constant k
(b) The angular velocity of the bar when 0 = 40°.
A
0.6 m
1.5 kg
0.2 m

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