The fig above shows a block of mass m sliding down a rough inclined plane…

Physics JAMB 1997

The fig above shows a block of mass m sliding down a rough inclined plane QP at angle \( \theta \) . The forces acting on the block along QP are

  • mg sinΞΈ and the normal reaction
  • mg sinΞΈ and the force of friction checkmark
  • mg sinΞΈ and the normal reaction
  • mg cosΞΈ and the normal reaction

The correct answer is: B

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