Go to the "Intro" module. Maintain the horizontal position of the canon and the initial launch speed of 15 m/s. Cha the height of the cannon to 15 m. Start with no air resistance. Click on velocity vectors "components." At the botto the screen, click on "slow" rather than "normal." Ignore the target for this exercise. Launch the projectile. 1. What do you notice about the horizontal component of velocity as the projectile moves along its trajectory? Explain why this is