Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does a two degree of freedom system represent?
💡 Hint: Think about how many places forces can act independently.
Question 2
Easy
What is ground acceleration?
💡 Hint: Consider how quick the ground is moving during an earthquake.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the equation governing response to earthquake ground motion in a 2-DOF system?
💡 Hint: Remember the components that represent mass, force, and response.
Question 2
True or False: The modal participation factor indicates that each mode contributes to the system's overall response.
- True
- False
💡 Hint: Think about how each oscillation mode influences the total behavior.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a 2-DOF system with masses and coefficients identified, derive the equations of motion and compute the modal participation factors.
💡 Hint: Start by establishing your mass and stiffness matrices.
Question 2
If an earthquake causes a specific ground motion, calculate the total displacement response of a 2-DOF structure using modal superposition.
💡 Hint: Think about how the contributions of different modes combine.
Challenge and get performance evaluation