Draw areal velocity versus time graph for Mars.

To create an areal velocity versus time graph for Mars, we need to understand what areal velocity is and how it relates to the planet's motion.

Areal velocity is a measure of the rate at which an object sweeps out area in its orbit. For a planet like Mars, which orbits the Sun in an elliptical path, its areal velocity is not constant but changes as it moves around its orbit at different distances from the Sun.

To represent this on a graph, we can follow these steps:

1. Gather data: Obtain data on the position of Mars at different points in time. You can find this information from reliable sources such as NASA or astronomical databases.

2. Calculate areal velocity: Using the gathered data, calculate the areal velocity at each point in time. The formula for areal velocity is given by A = r^2 * θ_dot, where A is the areal velocity, r is the distance from the planet to the Sun, and θ_dot is the angular velocity.

3. Plot the data: Create a graph with time on the x-axis and areal velocity on the y-axis. Mark each data point with time on the x-axis corresponding to the calculated areal velocity on the y-axis.

4. Connect the points: Draw a smooth line connecting the points to represent the changing areal velocity over time.

Note that the scale of the graph will depend on the specific data and units being used. Also, keep in mind that the areal velocity for Mars may not show clear patterns due to factors such as its elliptical orbit and gravitational influence from other celestial bodies.