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A force of 3 kg weight is just sufficien...

A force of 3 kg weight is just sufficient to pull a block of 4 kg over a horizontal surface.What is the angle of friction?

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JBD PUBLICATION-LAWS OF MOTION-EXAMPLE
  1. If angle of friction is 30^@,calculate the coefficient of friction.

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  2. A force of 50 kg is requird to pull a roller weighing 500 kg over ice....

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  3. A force of 3 kg weight is just sufficient to pull a block of 4 kg over...

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