Two `20g` worms climb over a `10cm` high, very then wall. One worm is thin and `20cm` long the other is fat and only `10cm` long. What is the ratio of the potential energy (w.r.t. the base of wall) of the thin worm as comparses to that of the fat worm when each is half way over the top of the wall as shown?

Options

A. `1:1`
B. `2:1`
C. `2:3`
D. `1:2`

Answer

C

Explanation

Ans.(3)

Required ratio`=(5cm)/(7.5cm)=(2)/(3)`