An article in the newspaper quoting a safety expert said that: ‘An unrestrained child in a 50 km/h car crash suffered the same effects as being dropped on to concrete from a building’s second floor....

child in a 50 km/h car crash suffered the same effects as being dropped on to

concrete from a building’s second floor. It said some parents still held the belief

that merely placing children in the back seat would protect them in a crash.’

Confirm or refute these comments made by the paper, making whatever

approximations are required.