write about various new techniques which is being adopted by human beings to reduce energy loss due to friction
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The most famous is the increase in use of lubricants.
barring rolls.
Some countries started the use of elevated trains with the use of magnets.
these are some ways used to prevent energy loss due to friction.
barring rolls.
Some countries started the use of elevated trains with the use of magnets.
these are some ways used to prevent energy loss due to friction.
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