Mass specific latent heat.
1. 30 g of ice is put into a glass of water. the specific latent heat of tus
330,000 j/kg. calculate the energy required to molt all of the ico.
..

Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane

Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.

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.