What is the purpose of the three R’s of resource management?

to spread out landfill areas

to remove resources from homes

to conserve resources

to consume increasing amounts of natural resources

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.)