A power cable carries a 100 A current. At what distance from the wire is the magnetic field equal to that of the earth, 5.00*10^-5 T? unit m

Which of the following are considered noble gases? a. bromine b. neon c. argon d. chlorine

Asmall 12.00g plastic ball is suspended by a string in a uniform, horizontal electric field with a magnitude of 10^3 n/c. if the ball is in equilibrium when the string makes a 30 ° angle with the vertical, what is the net charge on the ball?

If the specific heat of a metal is 0.850 j/g °c, what is its atomic weight?