The Lagrangian of a system is given by +4crr +rw ) mgcr. -2 L = 1/ (p.2. 2 Where c. co., m. g are constants. If r(t = 1) = -_- and r(t = 1) = 0, then the radial acceleration at 1 = 1 will be, 5 5 el T C g 5 2c 1(2-3) (2-28) +2g 5 2c +g 1