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How long does it take for your coffee to cold?” (Type of coffee/ contents,…
How long does it take for your coffee to cold?”
Shape of the cup the coffee is stored in
Surface area to volume ratio
Amount of coffee surface exposed
Cup stored in
Conductivity of cup to environmental temp
Material used
Temperature of the cup that the coffee was placed in
Thermos flask?
Type of coffee/ contents
Cold Brew Coffee
Warm Brew Coffee
Water
Distilled Water
Tap water
Contaminated water
Milk
Presence of sugar
Stirring of drink
Temperature of the heated coffee
Exposure to room temperature air
What is the temperature of the room?
Is Air conditioning on?
Is it a hot or cold day?
Does air have an effect on cooling?
How cold is cold
Room temperature ? (20 degrees)
Freezing temperature?
Amount of time the coffee was heated for
Initial warmth of the coffee
Changes in volume due to evaporation if boiled beforehand
Heat transfer
Conduction
Convection
Radiation