📊 Applied Mechanics
Q. The necessary condition of equilibrium of a body is
  • (A) The algebraic sum of horizontal components of all forces must be zero
  • (B) The algebraic sum of vertical components of all forces must be zero
  • (C) The algebraic sum of forces about a point must be zero
  • (D) All the above
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✅ Correct Answer: (D) All the above

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