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

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 1 10 kg wt 3 49 kg wt 2 89 kg wt 4 5 kg wt

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