Rhianna and Logan start at the same point and walk due north. Rhianna walks with an average velocity .
Logan walks three times the distance in twice the time as
Rhianna. Which of the following expresses Logan’s

An electric current in a wire will push or pull on a permanent magnet. which statement best explains how an electric current creates an electromagnetic force on another magnet?

The solid that is formed and usually sinks to the bottom of a solution is the

Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.