Question
What is the minimum coefficient of friction for a solid sphere to roll without slipping on an inclined plane of inclination θ?
Joshi sir comment
friction f = mgsinθ/[1+(mr2/I)]
solve for sphere and compare to μmgcosθ
What is the minimum coefficient of friction for a solid sphere to roll without slipping on an inclined plane of inclination θ?
friction f = mgsinθ/[1+(mr2/I)]
solve for sphere and compare to μmgcosθ