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.
I had done everything the dentist suggested; brush twice (sometimes three times) daily, floss daily, change toothpaste, rinse with hydrogen peroxide before brushing, rinse with a medicinal mouth wash after brushing, and finally, professional cleanings every three months.