"Вам жарко?"

Translation: Are you hot?

[Viktorplus]

Переклад перекладу - ви гарячі?

[SilverCharacter]

"Гарячі" is used for objects, like food and plates and cars. "жарко" is used for people and animals.

[Viktorplus]

You also can say it about the weather: "на дворі жарко - it is hot outside".
Also it is often use to describe the people's character: "ці дівчата дуже гарячі - these girls are very hot".

[SilverCharacter]

That too, thanks.