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Type: Multiple-Choice
Category: Forces and Motion
Level: Grade 11
Tags: mechanical equilibrium
Author: tanyamajmudar
Last Modified: 6 years ago

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Grade 11 Forces and Motion

Which of these is true for a body in mechanical equilibrium?
  1. The vector sum of all external forces is zero.
  2. The sum of the moments of all external forces about any line is zero.
  3. Both of the above.