Two glasses of liquid with the same volume are mixed together inside an isolated system. One glass is initially at 45 °C and another one is at 4°C. Calculate the final temperature of the liquid. (Cliquid= 2,000 J/kg.°C)

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?

An electric current is flowing through the cord below.what will happen to this current if a magnet is brought near the cord? a. the electric current will stop flowing. b. it will exert a force on the voltage. c. the resistance of the wire will decrease. d. it will exert a force on the electric current.

Aphysical change is a change in the size, shape,, or stafe of matter true or false