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Force and Pressure — Science STD 8 — Question

Maharashtra BoardEnglish MediumSTD 8ScienceForce and Pressure1 Mark
MCQ
The below figures show the forces required to move a $100g$ object over different surfaces. The friction is greatest at:
  • ✓
    Surface $P$
  • B
    Surface $Q$
  • C
    Surface $R$
  • D
    Surface $S$
✓

Answer

Correct option: A.
Surface $P$
The force required to move a $100g$ mass on surface $P$ is maximum.
This means surface $P$ offers maximum friction.

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