Class IX

 The value of acceleration due to gravity at the poles
  1. Is more than at the equator
  2.  Is less than at the equator
  3. Same as at the equator
  4. zero
Newton’s law of gravitation applies to
  1. . Small bodies only
  2. Plants only
  3. All bodies irrespective of their size
  4. . For solar system
  If the distance between objects increases, then the gravitational force between the objects will:
  1. Increase
  2. Decrease
  3. Remain same
  4. None of these
The distance between two bodies becomes 6 times more than the usual distance. The the F becomes
  1. 36 times
  2. 6 times
  3. 12 times
  4. 1/36 times
A body of mass 1kg is attracted by the earth with a force which is equal to
  1. 9.8N
  2. 6.67x 1011
  3. 1 N
  4. 9.8m/s
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