What is special about a DC circuit?

What is the only part of a motor through which a current does not flow

The nonmetals include which of the following groups? Use the periodic table to answer the question. Check all that apply. halogens alkali metals lanthanides noble gases alkaline earth metals

Which example best describes the term carrying capacity?

4. What happens when the temperature of an object increases? a. The object's particles move close together b. The number of the object's particles increases c. The object's particles move faster d. The object's particles stop moving

In what way are the longitudinal waves formed on the spring coils similar to the sound waves in air? A. The spring coils and the air particles both move perpendicularly to the wave travel. B.

A measure of the energy of motion of the particles in a substance is its

What is the final velocity of the combined bumper cars A 225 kg red bumper car is moving at 3.0 m/s. It hits a stationary 180 kg blue bumper car. The red and blue bumper cars combine and hit a stationary green bumper car of mass 150 kg.

0.4-L glass of water at 20°C is to be cooled with ice to 5°C. The density of water is 1 kg/L, and the specific heat of water at room temperature is c = 4.18 kJ/kg·°C. The specific heat of ice at about 0°C is c = 2.11 kJ/kg·°C.

Regions in a sound wave where particles are farthest apart are called

What will happen to thermal condictivity of a substance if its thickness is doubled? Also give reason.