A 1.8-kg collar A is attached to a spring of constant 800 N/m and can slide without fricti...

A 1.8-kg collar A is attached to a spring of constant 800 N/m and can slide without friction on a horizontal rod. If the collar is moved 70 mm to the left from its equilibrium position and released, determine the maximum velocity and maximum acceleration of the collar during the resulting motion.

Fig. P19.71