#1 #2 & #3 pls

1. The launcher and the controller for the initial speed are located on the left side of the simulation window. The height is set to 10 m. To change the height, drag the + sign on the launcher up or down. The angle is set to 0'. To change the angle, click on the cannon and drag it to the desired angle. The initial speed is set to 15 m/s. To change the initial speed, drag the slider left or right. For this lab, raise the height to 15 m and rotate the cannon to 90. Also set the initial speed to 0 m/s. This simulates dropping an object in free fall. Pumplun 2. The section on the top right side of the simulation window has a Mass: 5 49 drop-down menu that allows you to select objects that have differ- Diameter. 037 m ent masses. Air Resistance . Drag Cook corso The set object is a pumpkin with a mass of 5 kg. To change the ob- ject, click the triangle to access the drop-down menu. Change the object from a pumpkin to a cannonball. Notice that the mass of the cannonball is 17.6 kg. 3. Toward the bottom left side of the simulation window is a red button with an image of the launcher being fired