Consider a pendulum with a bob of mass m attached to a rigid but massless rod with length L. Which equation describes the motion of the bob with respect to the vertical?

  1. m¨θ=+gsinθ
  2. m¨θ=gsinθ
  3. mL¨θ=mgsinθ
  4. mL¨θ=+mgsinθ
  5. Something else
Consider a pendulum with a bob of mass m attached to a rigid but massless rod with length L. Which equation describes the motion of the bob with respect to the vertical? m¨θ=+gsinθ m¨θ=gsinθ mL¨θ=mgsinθ mL¨θ=+mgsinθ Something else Correct answer: C