A car goes faster and faster backwards down a long driveway. We define forward velocity in this problem as positive, so backward velocity is negative. The car's
velocity changes from -2.0 m/s to -9.0 m/s in a 2.0 s time interval. Find the average
acceleration.

Aball is thrown straight up into the air with a speed of 21 m/s. if the ball has a mass of 0.1 kg, how high does the ball go? acceleration due to gravity is g = 9.8 m/s^2. a. 22.5 m b. 20.0 m c. 25.0 m d. 17.5 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.

Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending