hmatt4751 hmatt4751

13-12-2022
Physics

Answered

Which of the following statements about friction is true?
a. Friction is inversely proportional to the normal component of the force pressing the surfaces together
b. Friction is independent of the surface area in contact
c. The coefficient of kinetic friction is usually greater than the coefficient of static friction.
d. The coefficient of kinetic friction is inversely proportional to the sliding speed.

Answer :

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