The force required just to move a body up an inclined plane is double the force required just to prevent the body sliding down it. If the coefficient of friction is 0.25, the angle of inclination of the plane is

Options :
  1. 36.8 degree
  2. 45 degree
  3. 30 degree
  4. 42.6 degree
Answer and Explanation :-

Answer: Option 1

Explanation:

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