Question

Which of the following is conserved if the Lagrangian of the system is given as :
L= m(x² + y2) – k(x+y)?

Answer 1

Answer:

he Lagrangian is L = T −V = m ˙y2/2−mgy, so eq. (6.22) gives ¨y = −g, which is simply the F = ma equation (divided through by m), as expected.

Explanation:

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