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Friction — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceFriction1 Mark
MCQ
Observe the given activity. What do you conclude from this?
  • A
    The frictional force depends on the nature of the two surfaces in contact.
  • ✓
    Frictional force increases as mass increases.
  • C
    Rolling friction is less than sliding friction.
  • D
    Frictional force is muscular force.
✓

Answer

Correct option: B.
Frictional force increases as mass increases.

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