mention any four disadvantages of friction
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Explanation:
Disadvantages of friction are:
Oppose motion.
Produce heat in moving parts of machines/engines.
Produce noise in machines /engines.
Makes engines to consume more fuel, in other words it reduces the efficiency of engines.
Cause wear and tear in moving parts of machines/engines.
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friction friction causes the following:
it causes wear and tear
it makes us fall
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