Provide at least two negative effects of friction, and explain how friction can be reduced.
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1.Friction produces a lot of heat in various parts of the machinery and this leads to wastage of energy as heat.
2.Opposes motion, hence more energy is needed to overcome friction.
Friction can be reduced by lubricants such as grease,oil.
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Answer:
1.Friction produces a lot of heat in various parts of the machinery and this leads to wastage of energy as heat. 2.Opposes motion, hence more energy is needed to overcome friction. Friction can be reduced by lubricants such as grease,oil.
Explanation:
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