How to convert 1 meter into decimeters, milimeters, kilometers, micrometers etc.. give me the formula pls

Suppose you were asked to find the torque about point p due to the normal force n in terms of given quantities. which method of finding the torque would be the easiest to use?

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?

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