MCQ

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A box is placed on three different surfaces "a marble floor, a cardboard sheet, and a sandpaper. The minimum forces required to simply move the box on the surfaces are $F_m,F_c,$ and $F_s$ respectively. The three forces can be arranged in the decreasing order as.

• A
  $F_C< F_M < F_s$
• B
  $F_C< F_S < F_M$
• ✓
  $F_M < F_C < F_S$
• D
  $F_S < F_C < F_S$