Opposite poles attract (N-S) while similar poles (N-N or S-S) repel.

Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these

Una carga puntual de 3 x 10-6 c se coloca a 12 cm de una segunda carga puntual de - 1,5 x 10-6 c. calcular la magnitud fuerza eléctrica entre las cargas

The three classes of rocks are sedimentary, metamorphic, and igneous. how are rocks classified into one of these three groups?