12) Give examples of how es friction responsible for energy
wastages ? Give Suggestions to reduce energy wastages by
friction?
Answers
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Explanation:
Friction is responsible in wastage of energy because due to friction different parts of am machine like a water pumping motor wear and tear because excessive heat is produced, this reduces efficiency of a machine. Due to friction the sole of a shoe is worn out
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Answer:
The friction works to opposite direction of our motion this is the main reason friction responsible for energy wastage. when we wear without studs shoes friction is small this way to reduce energy wastage by friction
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