a spring is hanging from the ceiling, a physicist with a mass of 90kg jumps and grabs the spring. He then bounced up and down without touching the ground. How far down does the spring stretch from its rest length? The spring constant is k= 3768 N/m

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.