1. Create a use case diagram for an online banking system based on the descriptions below (25 points). The online banking system has two types of users: customer and system admin. Each of them can interact with the system in the following ways.

For a process taking place in a closed system containing gas, the volume and pressure relationship is pvi-constant. -1.5 bar, the process starts with initial conditions, pi = =0.03 m3 and ends with final volume, v2-0.05 m3 determine the work done by the gas.