### Description of the Diagram The image illustrates a 3D model showing a steel rod embedded into an aluminum plate. The diagram includes the following labeled dimensions: - **Wide**: The horizontal width of the aluminum plate. - **High**: The vertical height of the aluminum plate. - **Thick**: The thickness of the aluminum plate. ### Components 1. **Steel Rod**: - Shown as a turquoise cylinder. - Extends perpendicularly from the aluminum plate. 2. **Aluminum Plate**: - Depicted as a gray rectangular block. - The steel rod is embedded within this plate. ### Coordinate System - **Axes**: - **x-axis**: Red arrow pointing horizontally. - **y-axis**: Green arrow pointing vertically. - **z-axis**: Blue arrow pointing perpendicular to the x and y axes, indicating depth. This visual is useful for understanding the spatial arrangement and orientation of the components in a three-dimensional space. The image depicts a composite object comprising an aluminum plate and a steel rod. Here's a detailed breakdown for educational purposes: **Description of Components:** 1. **Aluminum Plate:** - Dimensions: 2 cm thick, 5 cm wide, and 8 cm high. - Material Density: 2800 kg/m³. 2. **Steel Rod:** - Shape: Circular. - Dimensions: 1 cm in diameter and 7 cm in length. - Material Density: 8000 kg/m³. - Embedment Location: The center of the rod is embedded at coordinates x = 2.5 cm and y = 7 cm relative to the origin shown. **Diagram Explanation:** - The plate has dimensions labeled as "Wide," "High," and "Thick," corresponding to its width, height, and thickness, respectively. - A blue cylindrical steel rod is protruding perpendicularly from the plate, shown embedded within the plate. **Additional Information:** - The task requires calculating the center of gravity for this composite object. - Students are instructed to include a 2D view showing the +x axis and +z axis projections with necessary dimensions. - The coordinate origin is marked in the diagram for reference. - There is space provided to note the calculated center of gravity in the format: The Center of Gravity is at (____, ____, ____) cm. This setup is designed for students to practice calculations involving material densities, dimensions, and center of gravity determination in physics or engineering contexts.