Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.
Heat loss = work done against the force of friction. During friction the temperature of both the surfaces has tendency to increase its temperature. As a result of this the rubbing parts of objects lose energy to the environment as a result of temperature difference. Only such energy loss can be called heat.
