Friction depends on the _______ of substance in contact.
Answers
Answered by
1
Answer:
smoothnessFriction depends partly on the smoothness of the contacting surfaces, a greater force being needed to move two surfaces past one another if they are rough than if they are smooth.
Answered by
0
Answer:
Mass
Explanation:
Frictional force f=μmg
Here μ is the coefficient of friction
m is mass and
g acceleration due to gravitation
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