A pulley is attached to the ceiling (as shown in the figurebelow). Spring scale A is attached to the wall and a rope runshorizontally from it and over the pulley. The same rope is the nattached to spring scale B. On the other side of scale B hangs anW = 103-N weight.What are the readings of the two scales A and B? The weights of thescales are negligible.
Scale A: ____N
Scale B: ____ N