Manya set up an experiment as shown here (plastic balls of equal size and weight). Which graph is correct regarding this setup?
A 
B 
C 
D 
Ans 1: (Master Answer)
Class : Class 1
Answer: B
In the given setup, the plastic ball that is held at the greatest height from ground will possess maximum potential energy and vice versa. Hence ball Q will have highest potential energy and ball S will have the lowest potential energy.