Question

☑100 points☑

the ratio of radii of two wires of same materials is 2:1 . find if they are streched by the same force, the ratio of stress is ?​

Answer 1

SOLUTION☺️

GUD MORNING ❣️

☑️ STRESS = Force/ Area of cross section

Area of cross section depends on square of radius, so the ratio of areas is 4:1.

Stress is inversely proportional to area of stresses will be 1:4.

HOPE IT HELP ❣️✔️

Answer 2

Plz mark as brain list.....