The of a light wave corresponds to color , while the waves corresponds to brightness

A10nc charge sits at a point in space where the magnitude of the electric field is 1500 n/c. what will the magnitude of the field be if the 10 nc charge is replaced by a 20 nc charge? assume the system is big enough to consider the charges as small test charges.

Which of the choices are parts of an atom? select all that apply. a.) compound b.) electron c.) neutron d.) molecule e.) photon f.) proton g.) element

You have 80 g of 60oc water and 80 g or 10oc water. what is the final temperature when the two are mixed? explain.