Evaluate x^2-y^2 where c s a a circle expressed by x2 y2 = 4 using the gauss theorem. No other method is accepted.

answer: the direction of the wind is expressed as the direction from which the wind is blowing. for example, easterly winds blow from east to west, while westerly winds blow from west to east.

explanation:

come closer and become far apart and become steam/gas

answera compound;

electric field is a function of 1/r^2

yes, the force per unit charge for a point charge is inverse square law.