Magnetic field lines surrounding a magnet are conventionally drawn

a. from south to north.

b. from north to south.

c. either way.

Meteors start to break up in the stratosphere true or false

Compare and contrast a compound and a mixture

a ball of mass 0.5 kg moving at 10 m/s collides with another ball of equal mass at rest. if the two balls move off together after the impact calculate their common velocity

How do electromagnetic waves form?

Which is a source of AC current? A. a generator B. chemical cells wired in series C. chemical cells wired in parallel

Explain the relationship between motion and frame of reference.

Two students are looking at a brightly lit full Moon, illuminated by the reflected light from the Sun. Consider thefollowing discussion between the two students about what the spectrum of moonlight would look like.

When performing a battery load test, what should the load be set to?

If you push on a wall of a building what will happen

A conductor, with outer surface labelled a, contains a cavity, inner surface b. In this cavity there is a conducting sphere of radius r, and surface c. The sphere carries a charge of 1 C, while the conductor a charge of 2 C.