Thinking, braking and stopping distance. To be a safe driver you need to understand the factors that affect a car's stopping distance. The stopping distance depends on two factors: 1  Thinking distance-It takes time for a driver to react to a situation.2  Braking distance-The braking distance is the distance taken to stop once the brakes are applied.he stopping distance depends on two factors: 1  Thinking distance-It takes time for a driver to react to a situation. 2  During this reaction time the car carries on moving.
June 2, 2009. Teething puppies can develop digestive issues with diarrhea and sometimes vomiting. Puppy teething begins around 3 months of age and can last until the puppy is 9 to 12 months old. A young puppy with diarrhea should visit the vet, because puppies can dehydrate quickly. credit: cynoclub/iStock/Getty Images.
Step 2. Check your puppyâs gums to determine if you can see or feel any signs of teeth. When puppies are about 1 month old, deciduous or baby teeth begin to erupt. Run your finger along the puppyâs gums, and if you feel little bumps, you can estimate your puppyâs age to be around 4 weeks old.