What are the techniques used to reduce energy losses in machines due to friction among various parts
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Answer:
greasing and rubbing the surface to reduce friction
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Answer:make the surface smoother....
Explanation: various new technique techniques being adopted by human beings to reduce energy losses due to friction are number one devices such as wheels balls bearings roller bearings and air cushion or other types of fluid bearing can change sliding friction into a much smaller type of rolling friction
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