In general, which of the following are affected by a magnetic field?

gases and liquids

iron-bearing minerals only

charged particles or magnetized materials (such as iron)

rocks of all types

Name two kinds of practical electric pumps.

Which insurance would contradict the big bang theory

The basketball coach tells his team to run sprints back and forth across the court, which is 30 m long. they start at the left end of the court, run back and forth 6 times, then end back at the left end of the court where they began. what distance did they run? what is their displacement?