Discover Questions

Why we measure power factor in physics? Equation of the line parallel to the graph of equation y+2x-4=0 and passing through the point(1,-3)
y+2x=1
y+2x+1=0
y=-2x-1
y=-2x+1
y=-2x-3? Is it true that only pure iron can be separated through a magnet?
why or why not? Does vikane burn eyes? Find the set of values of m for which the curve y=4x^2-x+2 and the line y=mx+1 do not intersect. [5]?