How to wings help an airplane fly?
Hypothesis: I think wings help the airplane fly with the help of the wind. If there is not any wind, the jets make the airplane go forward very fast. When the airplane goes fast, it creates wind for the wings. Conclusion: The planes were becoming lighter because the force was pushing the plane up from the bottom of the wings. The plane with the rectangular profile did not have any change in weight at all because it did not have any forec to lift the plane. • Hypothesis: An eggshell can hold more weight than you think. I believe an eggshell can hold at least one pound. Conclusion: Based on the experiment, it appears that the large rounded end is stronger than I thought and can hold almost 18 lbs. in weight before breaking. • Question: Can drinking too much soda be harmful to your teeth? Which of the most common sodas are the most harmful to your teeth based on the acid level in the soda? Hypothesis: I think drinking too much soda is bad for your teeth and over time will cause tooth deca
