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School Physics Quiz : Stability & Moments


Answer the following questions based on stability & moments.

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Multiple choice

Your Performance  

1.

The SI unit of moment is

  N/m

  N/m2

  N m

  Half-n-half Clue
 

2.

funnel equilibrium An inverted funnel placed on a table is in _______ equilibrium.

  stable

  neutral

  unstable

  Half-n-half Clue
 

3.

The center of gravity of a thin rectangular metal plate is at the

  one of the vertices.

  midpoint of the shorter side.

  midpoint of the longer side.

  intersection of its diagonals.

  Half-n-half Clue
 

4.

funnel equilibrium A funnel lying horizontally on its side at rest on a table is in _______ equilibrium.

  stable

  neutral

  unstable

  Half-n-half Clue
 

5.

The moment of a force is inversely proportional to the turning effect of the force.

  True

  False

 

6.

The point where all the _______ of an object appears to be concentrated is called its center of gravity.

  centripetal force

  density

  weight

  centrifugal force

  Half-n-half Clue
 

7.

Two forces acting at right angles, which have the same effect as a single force, are called _______.

  constituents

  components

  resultants

  Half-n-half Clue
 


 
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