Q.1A/ Answer both MCQ sub-questions: 1. In the forced vibration, the motion of the spring( which is usually represented by a differential equation) is affected by: • Restoring force • Damping force • External force • All of the above d2x + 64x = 0 2. The motion of spring represented by the equation: Can be described as: dt2 • Overdamped • Critically damped • Underdamped • None of the above ural

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Q.1A/ Answer both MCQ sub-questions:
1. In the forced vibration, the motion of the spring( which is usually
represented by a differential equation) is affected by:
• Restoring force
• Damping force
• External force
• All of the above
2. The motion of spring represented by the equation:
d2x
+ 64x = 0
dt2
Can be described as:
• Overdamped
• Critically damped
• Underdamped
• None of the above
ural
Transcribed Image Text:Q.1A/ Answer both MCQ sub-questions: 1. In the forced vibration, the motion of the spring( which is usually represented by a differential equation) is affected by: • Restoring force • Damping force • External force • All of the above 2. The motion of spring represented by the equation: d2x + 64x = 0 dt2 Can be described as: • Overdamped • Critically damped • Underdamped • None of the above ural
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