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JEE Main2002PhysicsLaws of MotionActual

When forces F₁, F₂, F₃ are acting on a particle of mass m such that F₂ and F₃ are mutually perpendicular, then the particle remains stationary. If the force F₁ is now removed then the acceleration of the particle is

Options

  1. AF ₁ / m
  2. BF ₂ ~F ₃ / mF ₁
  3. C(F₂-F₃ ) / m
  4. DF ₂ / m

Correct answer

A. F ₁ / m

Step-by-step solution

Resultant of F2 and F3 is of magnitude F1.

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