List five uses of electromagnets identified in the article. Made-to-Order Magnets.

What is a view of science and psychology that says the value of knowledge depends on its usefulness? a. pragmatism b. psychotherapy c. physiology

If you held a stone over the mouth of a well and then let it go , what would happen to the stone? explain your answer.

The charge on a charged sphere is; 1. concentrated at its center 2. distributed uniformly throughout its volume 3. clustered on its center 4. distributed uniformly over its surface