Warming your hands by a fire is an example if which heat transfer? Group of answer choices Radiation Friction Convection Conduction
C?
Conduction
Thank you but, conduction is direct heat this is an example of warming your hands by a fire so im thinking C or A.
It's Convection then because Conduction is the transfer of heat within the material itself. Most metals are good heat conductors. Wood is a very poor conductor so it transmits heat very slowly. This can be illustrated by the fact that a wooden handle on a hot frying pan remains cool enough to be held by the bare hands. Conduction is not an important factor in the spread of forest fires. so my fault
thank you
Welcome
Based on the phrasing of the question, the answer is not convection nor conduction, but it is radiation. Convection involves a transfer of fluid mass with varying temperatures or pressures. The heat felt from a fire is a product of radiation, which is why fire has various colors. If the question asked something like 'warming a pot of water with fire' or the transfer of CO in a room with a fire, then only convection is correct
Most obvious effect is direct IR from the embers. Same as heat from the Sun, the science is the same.
Join our real-time social learning platform and learn together with your friends!