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.
But many nutrition researchers out there say, not so fast!. Cruise's plan boasts a three-point approach: eat breakfast within one hour of rising, eat every three hours, and stop eating three hours before bedtime.