You throw a rock straight up from the edge of a cliff. It leaves your hand at time tt = 0 moving at 12.0 m/sm/s. Air resistance can be neglected. Find both times at which the rock is 4.00 mm above where it left your hand.

What is required for an electric charge to flow through a wire? zero resistance in the wire a balance of electric potential high resistance in the wire a difference in electric potential

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.

How does an observation about an object differ from an inference about that object