20. The weight of a body is due tocgravitational pull exerted by the earth

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Question:
20. The weight of a body is due tocgravitational pull exerted by the earth

1.centripetal force of earth

2.forces experienced by body in atmos-phere

3.force of attraction experienced by par-ticles

4.gravitational force of attraction towards the centre of the earth.

More MCQS Questions and answers

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  6. The algebraic sum of moments of the forces forming couple about any point in their plane is
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  8. The resolved part of the resultant of two forces inclined at an angle 9 in a given direction is equal tothe sum of the forces multiplied by the tangent of 9.
  9. The units of moment of inertia of an area are
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  11. 1# Which of the following is the locus of a point that moves in such a manner that its distance from a fixed point is equal to its distance from a fixed line multiplied by a constant greater than one
  12. 18. Which of the following is not the unit of work energy and heat ?
  13. 20. The weight of a body is due tocgravitational pull exerted by the earth
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