A solid sphere rolls down two different inclined planes of the same height but of different inclinations

A solid wooden sphere rolls down two different inclined planes of the same height but of different inclinations. (a) Will it reach the bottom with same speed in each case ? (b) Will it take longer to roll down one inclined plane than other ? Explain.

A solid wooden sphere rolls down two different inclined planes of the same height but of different inclinations. (a) Will it reach the bottom with same speed in each case ? (b) Will it take longer to roll down one inclined plane than other ? Explain.

A cylinder rolls down two different inclined planes of the same height but of different inclinations

A cylinder rolls down two different inclined planes of the same height but of different inclinations

A solid sphere rolls down two different inclined planes of the same heights but different angles of inclination:- Will it reach the bottom with the same speed in each case?

A solid sphere rolls down two different inclined planes of the same heights but different angles of inclination:- Will it take longer to roll down one plane than the other?