53% Name: Date: Period: Part I: Horizontally Launched Projectiles Fill in the table below as you find the different values in this part of the lab AT Set the initial height of the cannon to 10 m, its initial speed to 18 m/s and the angle of the cannon to be exactly ( as per the screenshot below: PHET: 2. For a situation like the one above. what is the initial vertical velocity( v. ) of the projectile be? Explain your answer quantitatively (mathematically) in the space below. 1. Once the cannon fires its projectile, does the horizontal velocity of the projectile increase, decrease or stay constant over time? How do you know? Explain your answer in the space below 67.F