## Questions 26-27 A 2 kg mass connected to a spring oscillates on a horizontal
PHYSICS · Single correct · A Level · Physics · Further mechanics and thermal physics · Further mechanics and thermal physics
Problem
## Questions 26-27
A 2 kg mass connected to a spring oscillates on a horizontal, frictionless surface with simple harmonic motion of amplitude 0.4 m . The spring constant is 50N/m.
(A) potential energy is a maximum
(B) kinetic energy is a minimum
(C) displacement from equilibrium is equal to the amplitude of 0.4 meter
(D) displacement from equilibrium is half the amplitude
(E) displacement from equilibrium is equal to zero