Acar is moving in uniform circular motion. if the car's speed were to double to keep the car moving with the same radius, the acceleration would

increase by a factor of 2
increase by a factor of 4
decrease by a factor of 2
decrease by a factor of 4

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.