Which statement describes a property of a magnet? A. It attracts ferrous materials. B. It could have only one pole (north or south). C. It points in a random direction when suspended. D. It repels non-ferrous materials.

It attracts ferrous materials

Explanation:

A magnet attracts ferrous materials A ferrous materials are metallic substances or conductors that can conduct heat and electricity. Example of this ferrous materials includes iron, metal etc. Since magnets only can attracts metallic substance to itself, then we can also conclude that they attract ferrous materials since ferrous materials. possesses properties of a metal.

Magnets possesses both north and south poles.

The same of the bar magnets are known to repel each other while unlike poles attract each other.

answer: a. same unit

explanation:

distance = 150m

displ = root (50 ^2 + 100^2)

root(2500+10000)

root 125000