. How much work has gravity done on a 2.0 kg ball done in the first 3.5 seconds after being dropped?

For which pair of objects would adding the same a

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.

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?