An object on the end of a spring is oscillating in simple harmonic motion. If the amplitude of oscillation is doubled, how does this affect the oscillation period T and the object's maximum speed V_max?
a) T and V_max both double.
b) T remains the same and V_max doubles.
c) T and V_max both remain the same.
d) T doubles and V_max remains the same.
e) T remains the same and V_max increases by a factor of squareroot 2.