Physics 5054 · O Level · Turning effect of forces

Turning effect of forces — practice question

A force $F$ produces a moment about point $O$ on an L-shaped bar. The force $F$ is applied at point $P$. What is the moment of $F$ about $O$?

  • A$F d_1$
  • B$F d_2$
  • C$F d_3$
  • D$F d_4$

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