Karma poured 8kg of hot water at 23°C to 2kg of hot water in a bucket and the final temperature was 37°C. What was the initial temperature of the hot water? Neglect the heat lost to the surrounding

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.

The items in the following list are all units of matter. which is the smallest unit that retains the properties of the matter? a.) atom b.) compound c.) electron d.) element

Aball is thrown horizontally from a cliff at 8m/s .in what direction is the ball moving 2s later?