Birds cause a lot of damage to airplanes every year. To study this problem, the U. S. Air Force invented a chicken cannon. Air Force scientists use the cannon to shoot chicken bodies at airplanes in controlled tests. Then they analyze the damage the chicken bodies caused. Evaluate this model. In what way do you think it is helpful? What are some of its limitations?

c.is a substance that requires a small amount of energy per gram to raise its temperature; has strong cohesive forces between molecules.

explanation:

a colorless, transparent, odorless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.

what is the speed of a softball that travels 20m in 2secs

speed = 20/2 = 10 m/s

drying towels at the beach