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9 Forces and their effects

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Question 50

A lightweight horizontal operating arm on a ventilation louvre pivots at its centre. Three vertical forces act on the arm, as shown in the table.

ForcePosition relative to pivotDirection
14 N0.40 m to the leftDownwards
9.0 N0.50 m to the rightDownwards
6.0 N0.20 m to the rightUpwards

Calculate the magnitude and direction of the resultant moment on the arm.

[3]
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9 Forces and their effects Questions

  1. GCSE
  2. /Physics
  3. /9 Forces and their effects

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