A brick with a mass of 5.50 kg is dropped from a height of 22.0 m. How much kinetic energy will the brick have the instant before it hits the ground

Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.

Drag each tile to the correct box. tiles bra i sequence

In which of the following would the particles move most rapidly? a. ice at -20 °c b. water at 20 °c c. steam at 110 °c d. boiling water e. ice at 0 °c