Explain to casandra who is surprised that he feels cold when he touches the handles of his bicycles but feels warm when he touches the bicycle sit yet both at the same temperature?

Cassandra, it's actually quite interesting why you might feel a difference in temperature when touching different parts of your bicycle, even though they are at the same temperature. This phenomenon can be explained by the concept of thermal conductivity.

The handles of your bicycle are typically made of metal, which is a good conductor of heat. When you touch the metal handles, they quickly absorb the heat from your hand, making it feel colder. This is because metals have the ability to transfer heat more efficiently than other materials.

On the other hand, the bicycle seat is usually made of a material like foam or rubber, which are poor conductors of heat. When you touch the seat, it doesn't absorb the heat from your hand as quickly as the metal handles do. As a result, the seat feels warmer to the touch.

So, even though both the handles and the seat are at the same temperature, the difference lies in how they conduct heat. The metal handles rapidly draw heat away from your hand, making it feel cold, while the seat doesn't conduct heat as effectively, allowing it to retain more warmth.

It's important to note that this difference in sensation is due to the thermal properties of the materials involved and not the actual temperature.