Q. The force of friction depends on

घर्षण का बल निर्भर करता है

A
Area of contact
संपर्क का क्षेत्र
B
Weight of object
वस्तु का वजन
C
Nature of surfaces
सतहों की प्रकृति
D
Both 2 and 3
2 और 3 दोनों

Explanation

The force of friction depends mainly on:

  • The weight of the object (which affects the normal force pressing the surfaces together).
  • The nature of the surfaces (rough or smooth). The area of contact, surprisingly, does not significantly affect the frictional force in most cases.

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