Practice Single Degree Of Freedom (sdof) Systems (30.1.2)

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6 sample questions

Question 1.
What does SDOF stand for?
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Think about how many degrees of freedom this system has.
Question 2.
Identify one component of the mass-spring-damper model.
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These components work together in the system.
3Question 3.
What does SDOF stand for?
- Single Degree of Freedom
- Several Degrees of Freedom
- Simple Degree of Freedom
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Think about what the 'S' might stand for.
4Question 4.
The equation mx¨(t) + cx˙(t) + kx(t) = -mu¨(t) describes which type of system?
- Multiple Degree Systems
- Single Degree of Freedom Systems
- Damped Harmonic Oscillator
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Look for the degree of freedom in the equation.
Question 5.
Consider a 10 kg mass attached to a spring with a spring constant of 200 N/m, and a damping coefficient of 25 Ns/m. Write the equation governing its motion.
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Use the basic SDOF system equation format.
Question 6.
Discuss how the damping ratio affects the response of an SDOF system and provide examples.
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Think about how energy dissipation occurs.

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