Syvum Home Page

Home > Quiz Games > Physics >

School Physics Quiz : Stability & Moments


Answer the following questions based on stability & moments.

Formats Info Page Quiz Review
Multiple choice

Your Performance  

1.

A mass of 70 g is attached at one end of a rod, and a mass of 30 g is attached at the other end. If the length of the rod is  60 cm, then the fulcrum should be placed _______ cm away from the 70 g mass for the rod to balance.

  18

  42

  36

  24

  Half-n-half Clue
 

2.

If a walking stick with a mass of 300 g can be balanced by placing a mass M of 120 g at a distance L of 30 cm from the fulcrum, then the center of gravity of the stick is _______ cm away from the fulcrum.

  4

  12

  40

  90

  Half-n-half Clue
 

3.

The SI unit of moment is

  N/m2

  N m

  N/m

  Half-n-half Clue
 

4.

A sphere that is at rest on a table is in _______ equilibrium.

  unstable

  stable

  neutral

  Half-n-half Clue
 

5.

Three forces in equilibrium acting at a point can be represented in magnitude and direction by the sides of a triangle taken in order.

  True

  False

 

6.

If a man pushes a door with a force of 4 N, then the moment he exerts about the hinge 90 cm away is _______.

  3.6 N m

  7.2 N m

  360.0 N m

  720.0 N m

  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
 


 
36 more pages in School Physics Quiz


Contact Info © 1999-2015 Syvum Technologies Inc. Privacy Policy Disclaimer and Copyright
Previous
-
Next
-