How can wind be i really need on this like now i don't have much time okay .

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.

Find the magnetic field a distance r from the center of a long wire that has radius a and carries a uniform current per unit area j in the positive z direction.

Awhite-blue star is hotter than a red star. select the best answer from the choices provided true or false