A portable electric heater has a resistance of 10 ohms. It plugs into a wall outlet that is 120 V. How much current, in amps, does it draw?

Chemical energy to radiant energy

How do you change the thermos into an open energy system

The maximum distance that particles of a medium move from the rest position is the

The law of reflection states that if the angle of incidence is 16 degrees, the angle of reflection is ___ degrees.

As a pendulum swings, the amounts of potential and kinetic energy change. Does the amount of mechanical energy change?

Most earthquakes are produced by the rapid release of which kind of energy stored in rock subjected to great forces? a. kinetic b. thermal c. elastic d. mechanica

Liam is two-years old. His mother is concerned about his behavior. Liam is very different from how his sister Briana was when she was his age. He does not make eye contact. When she smiles at him, he doesn't smile back.

550 g of water at 105°C is poured into an 855 g aluminum container with an initial temperature of 11°C. The specific heat of aluminum is 900 J / (kg K).

what occurs when the soccer ball contacts the hands or arm of any player on the field except the goalkeeper?

Sand on a beach is covered by other layers of sand over time. The extra layers compress the first layer, packing it tighter and tighter. Over time, the bottom layers of sand have formed into sandstone, with colored bands showing the different layers.