A machine is subjected to the motion x(t) = A cos(50t + ) mm. The initial conditions
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Question:
A machine is subjected to the motion x(t) = A cos(50t + α) mm. The initial conditions are given by
x(0) = 3 mm and x(0) = 1.0 m/s.
- Find the constants A and α.
- Express the motion in form x(t) = A1 cos ωt + A2 sin ωt, and identify the constants A1 and A2.
Related Book For
Vector Mechanics for Engineers Statics and Dynamics
ISBN: 978-0073212227
8th Edition
Authors: Ferdinand Beer, E. Russell Johnston, Jr., Elliot Eisenberg, William Clausen, David Mazurek, Phillip Cornwell
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