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 height but of different inclinations

A solid sphere 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 height but of different inclinations

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.