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JEE Main2005PhysicsLaws of MotionActual

A block is kept on a frictionless inclined surface with angle of inclination . The incline is given an acceleration a to keep the block stationary. Then a is equal to

Options

  1. Ag /
  2. Bg cosec
  3. Cg
  4. Dg tan

Correct answer

D. g tan

Step-by-step solution

m g =m a a = g

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