- #1

altamashghazi

- 43

- 0

## Homework Statement

a thin wire of crosssection area 10^-2 m^2 is used to make a ring of radius 1/10 m. it is given ω=2 rad/s on a smooth table about its centre. find stress in ring?( mass/length of wire is 1 kg/m.)

## Homework Equations

s=f/a

f=mv^2/r

## The Attempt at a Solution

my only difficulty is the area on which i should take the force to be acting.