Question Number 214815 by mr W last updated on 20/Dec/24
Commented by mr W last updated on 20/Dec/24
$${a}\:{solid}\:{ball}\:{with}\:{mass}\:\boldsymbol{{m}}\:{and}\:{radius}\:\boldsymbol{{r}} \\ $$$${is}\:{released}\:{from}\:{the}\:{top}\:{of}\:{a} \\ $$$${quarter}−{cylindrical}\:{wedge}\:{with} \\ $$$${mass}\:\boldsymbol{{M}}\:{and}\:{radius}\:\boldsymbol{{R}}\:{as}\:{shown}. \\ $$$${there}\:{is}\:{enough}\:{friction}\:{between} \\ $$$${ball}\:{and}\:{wedge},\:{but}\:{there}\:{is}\:{no} \\ $$$${friction}\:{between}\:{wedge}\:{and}\:{ground}. \\ $$$${find}\:{the}\:{final}\:{speed}\:{of}\:{the}\:{wedge}. \\ $$