In this paper, we use the Lyapunov's second method to obtain new sufficient conditions for many types of stability like exponential stability, uniform exponential stability, h -stability, and uniform h -stability of the nonlinear dynamic equationon a time scale T , where A ∈ C rd (T, L(X)) and f : T × X → X is rd-continuous in the first argument with f (t, 0) = 0.Here X is a Banach space. We also establish sufficient conditions for the nonhomogeneous particular dynamic equationto be uniformly exponentially stable or uniformly h -stable, where f ∈ C rd (T, X) , the space of rd-continuous functions from T to X . We construct a Lyapunov function and we make use of this function to obtain our stability results.Finally, we give illustrative examples to show the applicability of the theoretical results.