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Close the system and insulate this very well. That or make the surroundings as hot as the cup.

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11y ago

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Will a hot cup of water keep a plastic cup warm?

Yes it will .


How long will plastic cup keep hot water warm?

A plastic cup will not keep hot water warm for a significant amount of time. It is not an effective insulator and heat will dissipate quickly. It is recommended to use a thermal mug or a container specifically designed to keep beverages warm for longer periods.


If i use a thermometer what will be the temperature in the plastic cup with hot water?

That depends on how hot the water is in the cup. Use the thermometer to measure it and see.


Will a plastic cup keep hot water hot for longer?

No, plastic is not a good insulator and will not retain heat well. A better option would be a double-walled insulated cup made of materials like stainless steel or ceramic.


Can a metal cup keep water hot for long?

No, It doesn't. If you want to keep hot water hot for a longer time use a polystirene cup.


Can you be at risk if you put hot water in a plastic cup and then freeze it?

The cup may be damaged.


How long will a plastic cup keep a hot drink warm?

The duration a plastic cup can keep a hot drink warm depends on various factors such as the initial temperature of the drink, the ambient temperature, and the thickness of the cup. Generally, a plastic cup can keep a hot drink warm for about 15-30 minutes. However, using an insulated cup or adding a sleeve can significantly extend the duration by reducing heat loss through conduction and convection.


How do you keep hot water hot in a cup?

try covering the glass, so the heat particles stay inside the cup, and the hot water stays hot.


Would a plastic cup keep the water hot longer than a metal cup?

A plastic cup holds more heat because plastic can't take out heat. Glass conducts heat away.


Does a glass cup keep drink warm long?

No, a galss cup does not keep any drink warm long.


What cup is easier to hold with hot water a plastic one or metal?

a styrofoam cup. i tried it on my science project


Is a plastic cup a better insulator than a paper cup?

Plastic is an insulator. but most of the paper is not insulated, because the paper in general contains water, although the content is very low, but enough to pass current, but there also is a special insulation paper, that is on the special purpose. so in dry conditions, and the cup has no water, a plastic cup is a better insulator than a paper cup.