a machine has efficiency of 70% explain the statement as clearly as possible
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It means the machine can convert only 70% of given energy into work remaining 30% will be wasted to overcome the friction.
For example If you supply 100J of energy to the machine it does 70J of work and 30 J is wasted to overcome the friction ...
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Answer:
yes it is possible because 100%-70%=30%
Explanation:
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