Explain why the velocity and acceleration vectors behave as they do for the preset motions (linear acceleration I, II, circular motion, & harmonic motion).
Dentist Tip: Brushing three times a day is ideal. If you can brush once after every mealâbreakfast, lunch, and dinnerâyou minimize the growth of bacteria in your mouth. But wait an hour after each meal: brushing too soon can cause damage to the enamel of your teeth.
How to Brush Teeth with Braces. Brushing teeth with braces isnât too different than brushing without braces. Itâs still important to brush twice a day for two minutes, and if possible brush after every meal to remove loose food from under brackets and wires. If brushing isnât an option immediately after a meal, then rinse your mouth out with water to help remove larger food particles.