How much heat is needed to raise the temperature of 9g of water by 17c?

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

If two students are running down the hall toward each other, trying to get to class, and they have the same mass and acceleration, what will happen when they collide? will their forces cancel out or will each one experience a reaction?

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2