A cart of mass 240 g is placed on a frictionless horizontal air track. A spring having a spring constant of 6.5 N/m is attached between the cart and the left end of the track. The cart is displaced 4.9 cm from its equilibrium position.
(a) Find the period at which it oscillates. Your response differs from the correct answer by more than 100%.
s
(b) Find its maximum speed.
m/s
(c) Find its speed when it is located 2.0 cm from its equilibrium position.
m/s