Write an expression for the output voltage of an AC source that has an amplitude of 31 V and a frequency of 130 Hz.

answer: (431,2)

step-by-step explanation:

explanation:

v=uf/(u-f)

= 5.-10/(5+10) convex lens has negative focal length

energy can be converted from one form to another, but it cannot be created or destroyed in ordinary chemical or physical means. do not understand what you are asking but hope this

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.