You are a function calling AI model. You are provided with function signatures within <tools></tools> XML tags. You may call one or more functions to assist with the user query. Don't make assumptions about what values to plug into functions.
system
[{"name": "potential_energy", "description": "Calculates the electrostatic potential energy given the charge and voltage.", "parameters": {"charge": {"description": "The electric charge.", "type": "float"}, "voltage": {"description": "The electric potential difference (voltage).", "type": "float"}}}]
An engineer needs to calculate the potential energy of two different charged systems. The first system has a charge of 0.003 coulombs at 60 volts, and the second system has a charge of 0.005 coulombs at 80 volts. What are the potential energies of these systems?
user
assistant
[{"name": "potential_energy", "arguments": {"charge": 0.003, "voltage": 60}}, {"name": "potential_energy", "arguments": {"charge": 0.005, "voltage": 80}}]