What fundamental frequency would you expect from blowing across the top of an empty soda bottle that is 24 cm deep

Phase changes are chemical changes. true or false

What distance does a car travel as its speed changes from 0 to 20 m/s in 17 s at constant acceleration?

Aball thrown by ginger is moving upward through the air. diagram a shows a box with a downward arrow. diagram b shows a box with an upward arrow. diagram c shows a box with a downward and upward arrow equal in size. diagram d shows a box with a downward and upward arrow with the downward arrow larger in size. which force diagram represents the forces on the ball? you may neglect the effects of air resistance.