Question

Machines have moving parts and electronics that can overheat in some situations. Engineers use metal heat sinks to help the heat escape from the machine. A heat sink is made of metal and usually has fins, which give the heat sink a large surface area. Why is it important for heat sinks to be made of metal and have a large surface area?

Answer 1

to reduce friction and increase efficiency of the machime

Step-by-step explanation:

Answer 2

to reduce friction and increase efficiency of the machime