user: I'm currently conducting a physics experiment, and I have this object that weighs 50 kilograms and takes up a space of about 10 cubic meters. Could you help me calculate the density of this object?

Available functions:
name: calculate_density
description: Calculates the density of an object.
parameters: type: dict
properties: mass: type: float
description: The mass of the object, in kilograms.
volume: type: float
description: The volume of the object, in cubic meters.
required: mass
volume
name: calculate_future_value
description: Calculates the future value of an investment.
parameters: type: dict
properties: present_value: type: float
description: The present value of the investment, in dollars.
interest_rate: type: float
description: The interest rate of the investment, ranging from 0 to 1.
periods: type: integer
description: The number of periods, in years.
required: present_value
interest_rate
periods
name: get_stock_price_by_stock_name
description: Finds the price of a stock by its stock name.
parameters: type: dict
properties: stock_name: type: string
description: The stock name of the product, in the format of the stock symbol.
required: stock_name
name: get_rating_by_amazon_ASIN
description: Finds the rating of a product by its Amazon ASIN.
parameters: type: dict
properties: ASIN: type: string
description: The Amazon ASIN of the product.
required: ASIN