The specific heat of copper is 385j/kg•k. If a 2.6 kg block of copper is heated from 300 k to 450k, how much thermal energy is absorbed?

Explain in physical terms how a microwave oven works. what would happen when you put a conductor in the microwave oven? explain.

Part 1: a magnetic levitation or maglev train rides rails without touching them. explain how this works using your data. include the appropriate magnet drawing in your answer. part 2: two objects are near a bar magnet. one is about 1 cm away, while the other is 6 cm away. compare and contrast the magnetic force that affects each object. use your data to answer the question

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