A rubber cord catapult has cross sectional area 25 mm and

Last updated: 6/7/2023

A rubber cord catapult has cross sectional area 25 mm and initial length of rubber cord is 10 cm It is stretched to 5 cm and then released to project a missile of mass 5gm Taking Yrubber 5 108 N m velocity of projected missile is 1 20 ms 21 F 2 100 ms 1 o 1