Physics, asked by ayu39, 1 year ago

which of the following are used to reduce friction?? option a> ball bearing b> sand paper c> grooved tyers d>grinding ston

Answers

Answered by Anonymous
10
hey there ! your answer is a) ball bearing .

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Answered by AnjaliPariVp123
1

Answer:

Ball bearing is the answer

Explanation:

Ball bearing is used to reduce friction...

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