Convert 2.4 milimetres into metre​

Astate of matter all that has define volume and can flow is a(n)

Amass weighing 24 pounds, attached to the end of a spring, stretches it 4 inches. initially, the mass is released from rest from a point 8 inches below the equilibrium position. find the equation of motion. (use g = 32 ft/s2 for the acceleration due to gravity.)

When using the scientist method, which step comes last?