Test Academy | A block of mass 10 kg is placed on an inclined plane. When the angle of inclination is 30° , the block just begins to slide down the plane. The force of static friction is 10 kg wt, 89 kg wt, 49 kg wt, 5 kg wt

Question

A block of mass 10 kg is placed on an inclined plane. When the angle of inclination is 30° , the block just begins to slide down the plane. The force of static friction is

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