statics

Related Questions

• The resultant of two forces P and Q is at right angles to P, the resultant of P and ${Q}'$ acting at the same angle $\alpha $is at right angles to ${Q}'$. Then,

  ---

• Like parallel forces act at the vertices A, B and C of a triangle ABC and are proportional to the lengths BC, AC and AB respectively. The centre of the force is at the

  ---

• Forces proportional to AB, BC and 2CA act along the sides of triangle ABC in order, their resultants represented in magnitude and direction is

  ---

• A system of five forces whose directions and non-zero magnitudes can be chosen arbitrarily, will never be in equilibrium if n of the forces are concurrent, where

  ---

• If the resultant of two forces of magnitude P and 2P is perpendicular to P, then the angle between the forces is

  ---