Q.5) A particle is suspendended from a support by a light inextensible string which passes through a small fixed ring vertically below the support. The particle moves in a verticle plane with the string taut. At the same time, the support is made to move verticall having an upward displacement ((t) at time t. The effect is t hat the particle oscillates like a simple pendulum whose string at time t is a - ((t), where a is a positive const ant. Show that the Lagrangian is 1 L = m (a - s)*ở? + ¢²) + mg(a – () cos 0, where 0 is the angle between the string and the downward vertical. Find the Hamilt onian and obtain Hamiltonian's equations. Is H conserved.? Solution:-
Q.5) A particle is suspendended from a support by a light inextensible string which passes through a small fixed ring vertically below the support. The particle moves in a verticle plane with the string taut. At the same time, the support is made to move verticall having an upward displacement ((t) at time t. The effect is t hat the particle oscillates like a simple pendulum whose string at time t is a - ((t), where a is a positive const ant. Show that the Lagrangian is 1 L = m (a - s)*ở? + ¢²) + mg(a – () cos 0, where 0 is the angle between the string and the downward vertical. Find the Hamilt onian and obtain Hamiltonian's equations. Is H conserved.? Solution:-
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