Suppose you have two infinite straight line charges λ, a distance d apart, moving along at a constant speed v. how great would v have to be in order for the magnetic attraction to balance the electrical repulsion? work out the actual number. is this a reasonable sort of speed?

In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.