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Efficiency of the machine is reduced due to loss of energy by friction.
Friction causes a loss of heat to the surroundings and decreases efficiency.
Friction
The relationship between friction and the efficiency of a machine is when friction increases, efficiency decreases, and vice versa. That is why you can never have 100% efficiency, because there is always at least a little friction. They are inversely proportional, meaning, higher friction equals less efficiency.
frictionIn real machines, as opposed to ideal machines, there is always friction that reduces the efficiency of the machine. Lubricants like oil can be used to reduce friction and improve efficiency.
Deceasing friction increases efficiency and reduces heat loss.
It would be friction.<3 hope this helped
Friction requires energy to overcome it. This causes loss of energy in the system. Loss of energy in a system, by definition, is a reduction of efficiency.
Friction.
They have to overcome less friction
they reduse the friction between the machine parts.
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