How much current flows through an 85 cm wire in order for there to be a force of 650 N acting upon it while it is in a 2.5 T magnetic field?

What is a costume plot? why is it important to a film or theater production?

Name two kinds of practical electric pumps.

Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.