A catapult consists of two parallel rubber strlings each of lengths, `10 cm` and cross sectional
Channel: Doubtnut
Date: 2020-07-26

A catapult consists of two parallel rubber strlings each of lengths, `10 cm` and cross sectional area `10mm^(2)`. Wen struetched by `5 cm`, it can throw a stone of mass `10 gm` to a vertical height of `25 m`. Determine Young's modulus of elasticity of rubber.