zimmetay zimmetay

11-01-2019
Physics

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name two things that are used to help machines be more efficient

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nabakhatoon nabakhatoon

11-01-2019

WHEN ONE INCREASES THE OTHER MUST DECREASE. THIS IS BECAUSE THE WORK OUTPUT IS NEVER GREATER THAN THE WORK INPUT. ... MECHANICAL EFFICIENCY=WORK OUTPUT/WORK INPUT X 100 Page 2 NO MACHINE IS 100 PERCENT EFFICIENCY, BUT REDUCING THE AMOUNT OF FRICTION IN A MACHINE IS A WAY TO INCREASE ITS MECHANICAL EFFICIENCY

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