Question

20. If n = 0.87 x 0.87* 0.87 + 0.18 0.18 0.12
What is the value of n = ?
0.87 x 0.87 0.87 x 0.13 +0.13 * 0.13


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Answer 1

Answer:

The force, which opposes the relative motion between two surfaces in contact is known as friction.

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

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