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Which of the following statement below are ways of reducing
1. Use lubricant such as oil.
II. Make the surface smoother,
III Reduce the contact between two surfaces.
IV. Make the surface rougher
A. I and II
B. I, II and III
C. I and IV
D. II and IV​

Sagot :

MARMMERCADO1984IN

Answer:

B

Explanation:

lubricants, smoothing a surface, and reducing contact between two surfaces also reduce the friction between two objects.

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