Hi can someone please help...thank u ❤️​

What will a positive and a negative charge do if they are separated from each other?

In a set amount of time, a battery supplies 25j of energy to an electric circuit that includes two different loads. one of the loads produces 10 j of heat energy during this time interval. how much heat energy is produced by the second load in this time? explain your answer

What is the coefficient of kinetic friction μk between the block and the tabletop?