Friction reduces the flow of water through a pipe like ____ reduces the flow of electricity through a wire.

Friction in a pipe acts similarly to resistance in an electrical wire because both impede flow. Just as friction between the water and the pipe walls reduces the velocity and overall flow of water, resistance in a wire restricts the flow of electrical current.

When electricity travels through a wire, resistance acts against the movement of electrons, causing energy to be lost in the form of heat. Higher resistance means that it is harder for the current to flow, effectively reducing the amount of electricity that can pass through at any given time. This concept mirrors the way friction in a pipe resists the flow of water, where higher friction results in reduced water flow rate.

Understanding this analogy emphasizes the role that both friction and resistance play in their respective systems, highlighting the importance of these factors in designing efficient fluid and electrical pathways.