A spring has a spring stiffness constant k of 85.0 N/m . How much must this spring be compressed to store 25.0 J of potential energy

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.

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up

Wind and moving water provide energy. question 1 options: chemical mechanical thermal none of the above