Aconstant force of 53 newtons was applied to a 12-kilogram mass for 15 seconds. a.) what was the change in momentum of the mass?
b.) what was the change in velocity of the object?

Hydrogen and helium are both members of?

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.

What’s #16 asking and how do i solve it?