A 20 kilogram mass is suspended from the end of a spring with a spring constant of 5 newtons per meter. If the mass is displaced 10 centimeters from equilibrium [ee-kwuh-LIB-ree-uhm], what is the maximum speed of the mass in meters per second?

W) 0.05

X) 0.25

Y) 0.5

Z) 2
W) 0.05