Express in words and mathematically the relationship between… period and frequency

Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending

Describe cytokinesis in plants and animals. in animals: in plants.

Acircular ring of charge with radius b has total charge q uniformly distributed around it. what is the magnitude of the electric field at the center of the ring? 0 keq/b2 keq2/b2 keq2/b none of these answers