Kepler's Task. 1  A portrait of Johannes Kepler by an unknown artist. 2  Kepler's Third Law: The Hohmann Transfer Orbit. 3  Circular and Elliptical Orbits Having the Same Period and Focus. 4  Circular and Elliptical Orbits Having the Same Period and Focus. 5  Illustrating Kepler's 2nd law: Segments AB and CD take equal times to cover.
Generally, it takes between seven and 10 hours for a dog to digest food, but the many variables mean that only your vet can tell you how long it should be taking.
Sometimes an abrupt change in diet can cause vomiting. As long as your dog is acting normally and nothing else appears to be wrong with him, you can treat his vomiting by withholding his food for six to 12 hours if he is a small dog or puppy and for 12 to 24 hours for all other dogs.