Four similar-sized magnets, P, Q, R and S were hung from strings of different lengths as shown in the diagram. A tray of iron pins was placed below the magnets. Each magnet attracted a different number of pins as shown in the diagram. Which magnet was most likely the weakest?

Four similar-sized magnets, P, Q, R and S were hung from strings of di

1.	Four similar-sized magnets, P, Q, R and S were hung from strings of different lengths as shown in the diagram. A tray of iron pins was placed below the magnets. Each magnet attracted a different number of pins as shown in the diagram. Which magnet was most likely the weakest?
A.	P
B.	Q
C.	R
D.	S
Answer» E.