A block of wood is lying at rest on a table. What can be said about the force(s) acting on it?
  • 1

    There is no force acting on it

  • 2

    Gravitational and frictional forces are acting on it

  • 3

    There is a pair of balanced forces acting on it

  • 4

    Only gravitational force is acting on it

Answer:- 3
Explanation:-

When an object is at rest, then a pair of balanced forces are acting on it which cancel out each other and hence, the net force is zero.

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