Math Chapter Wise Statics And Dynamics English MCQ UPPSC Polytechnic Lecturer 2021 (I) Q.The Lagrange's equation of motion of simple pendulum is- A2 d g sin 0 dt θ + θ = l B2 d 2g sin 0 dt θ + θ = l C2 d g sin 0 dt θ + θ = 2l D2 d g sin 0 dt θ + θ = l Show answer Correct answer: 2 d g sin 0 dt θ + θ = l