The angular acceleration of a disk which rotates about a fixed axis is given by a = –k w, where the constant k = 0.5 sec-1. If the initial angular velocity of the disk is 400 rad/sec at time t = 0, determine its angular velocity:(a) after 9 seconds and,(b) after 9 revolutions.

The angular acceleration of a disk which rotates about a fixed axis is given by a = –k w, where the constant k = 0.5 sec-1. If the initial angular velocity of the disk is 400 rad/sec at time t = 0, determine its angular velocity:(a) after 9 seconds and,(b) after 9 revolutions.

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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