All the electrons within a magnetic substance are oriented

A. in a random pattern.

B. in the same direction

C. so they cancel each other out

What galaxies would you most likely find at the center of a large cluster of galaxies?

A car traveling at 40 m/s starts to decelerate steadily. It comes to a complete stop in 5 seconds. What is its acceleration? m/s2

Why does an object accelerate when it falls toward the earth's surface

A parallel-plate capacitor has an area of 4.90 cm2 and the plates are separated by 0.500 mm. The capacitor stores a charge of 391.0 pC. What is the potential difference across the plates of the capacitor? The permittivity of a vacuum is 8.

A circuit consists of a 171 - resistor and a 0.158-H inductor. These two elements are connected in series across a generator that has a frequency of 147 Hz and a voltage of 278 V.

Compared with ultraviolet radiation, infrared radiation has greater (a) wavelength; (b) amplitude; (c) frequency; (d) energy.

What is the weight on earth of a girl with a mass of 16 kg?

An elephant, which has a mass of 2200 kg., is moving with a velocity of 11.0 m/s across a frozen lake in Africa when itbegins to slide across the ice. The sliding elephant then collides with a massive 4000.

What sets sound waves?

The most dangerous thing for a motorcyclist passing parked cars is