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School Physics Quiz : Stability & Moments


Answer the following questions based on stability & moments.

Formats Info Page Quiz Review
Multiple choice

Your Performance  

1.

Two equal and opposite forces acting at a point are in equilibrium.

  True

  False

 

2.

A force of 5 N acts on a small body pushing it vertically upwards. Simultaneously, another force of 10 N acts on it pushing it vertically downwards. The resultant of the two forces is _______.

  5 N upwards

  15 N upwards

  15 N downwards

  5 N downwards

  Half-n-half Clue
 

3.

The center of gravity of a body is the point about which all the clockwise moments equal all the anticlockwise moments.

  True

  False

 

4.

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

  weight

  centrifugal force

  density

  centripetal force

  Half-n-half Clue
 

5.

There are fundamentally _______ kinds of equilibrium.

  two

  four

  three

  Half-n-half Clue
 

6.

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

  True

  False

 

7.

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

  neutral

  stable

  unstable

  Half-n-half Clue
 


 
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