UNIT - II
PART A - 2 MARK QUESTIONS
1.State the principle of virtual work.
2.What is D'Alembert’s principle?
2.What is D'Alembert’s principle?
3.Define generalized coordinates.
4.Write the Lagrange equation of motion for a conservative system.
5.State Hamilton's principle.
4.Write the Lagrange equation of motion for a conservative system.
5.State Hamilton's principle.
PART B - 5 MARK QUESTIONS
1.State and explain D'Alembert’s principle.
2.Describe the principle of virtual work.
3.Write down the Lagrange equation of motion for a conservative system and briefly explain each term.
4.Derive the Lagrange equation of motion for a simple pendulum.
5.Explain how to apply the Lagrangian method to the Atwood machine. Derive the equation of motion for the system.
PART C - 10 MARK QUESTIONS
1.Derive the Lagrange equation of motion for a conservative system.
2.State Hamilton’s principle and derive the Lagrange's equations from it.