A hollow cast iron calumn 200mm is external diameter with 20mm metal thickness is subjected to a compressive load of 60kN. Calculate the stress developed
in the
naterial
of the column, if it shortens by a length of 8m. Calculate the Young modules.​

Helmet use, safe riding behaviours, restricting ridership by young operators etc. can reduce risk of injury on a ATV

Explanation: ATV stands for All-terrain vehicles. These are widely used in Canada for transportation, recreation, and occupations such as farming etc. It can be dangerous especially when it is used by the young adolescents and children who lacks strength, knowledge, and motor skills to operate them in a safe manner.