1) A coiled spring, with spring coefficient of .45, hangs from the ceiling with a 2kg ball attached to the end. The ball is oscillating up and down. What is the period of oscillation for the ball?​

Marcella is a four-year-old girl who is a victim of emotional child abuse. based on the child and family services improvement and innovation act of 2011, which action should the government take for marcella? a. the state should arrest marcella’s abuser. b. the state should find a home for marcella as soon as possible. c. the state should enforce stricter laws in the area where marcella resides. d. the state should provide medical assistance to marcella.