suppose a soccer ball is kicked from the ground at an angle 20.0º above the horizontal at 8.00 m/s. the initial y-velocity is determined to be 2.74 m/s. how long will the ball be in the air?

What are the five categories of my plate

Which of the following ideas did greek philosopher democritus contribute to the atomic theory? a. each object is made up of one atom, which varies in size from very small to very large. b. matter is composed of only one kind of particle, which can be easily destroyed. c. every element has a specific type of atom, which remains the same size in all forms of matter. d. all matter is composed of small particles, which combine to make larger objects.

Host danny boyle used a line from what shakespearean play to welcome the athletes and fans arriving in london for the 2012 olympics?