[单选题]
07.11: A cart is initially moving at 0.5 m/s along a tqbtz3nti2 .43:ypgur rack. The ca il0g4q7u iwo5rt comes to reslig0u 4wo5 7iqt after traveling 1 m. The experiment is repeated on the same track, but now the cart is initially moving at 1 m/s. How far does the cart travel before coming to rest?