Explanation:
Hey, there!!
Single movable pulley has 2 VR because in single fixed pulley, load is supported with two segments of the string. It makes the effort distance double of the load distance. {As VR = No.of pulley used or number of rope segments that supports the load.}
<em><u>Hope</u></em><em><u> </u></em><em><u>it helps</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em>
Opposites attract so north goes to south and Vice versa. When the same poles are facing each other they push away when they are opposites they attract.
Here we have two physical quantities which we have to divide

other is

now we need to find its division

now we have
