An engine reaches its top speed from rest in 12.5 s. It is able to perform 250,000 J of work in that time. How much power does this engine have in that time?

The intensive property of the substance is that which do not change value even if how small the substance is. In other words, it is not dependent on the amount of the substance. From the given choices, the procedure that describes the examining of an intensive property is letter "D. determine the density".