Question Number 214722 by mr W last updated on 18/Dec/24
Commented by mr W last updated on 18/Dec/24
$${three}\:{identical}\:{cylinders}\:{are}\: \\ $$$${released}\:{from}\:{the}\:{state}\:{as}\:{shown}. \\ $$$${there}\:{is}\:{no}\:{friction}\:{anywhere}. \\ $$$${find}\: \\ $$$$\left.\mathrm{1}\right)\:{the}\:{final}\:{speed}\:{of}\:{the}\:{lower} \\ $$$${cylinders} \\ $$$$\left.\mathrm{2}\right)\:{after}\:{what}\:{time}\:{and}\:{with}\:{what} \\ $$$${speed}\:{the}\:{middle}\:{cylinder}\:{hits}\:{the} \\ $$$${ground} \\ $$