verification of 2nd condition of equilibrium
TRANSCRIPT
VERIFICATION OF 2nd
CONDITION OF EQUILIBRIUM ON TWO ARM LEVER
APPARATUS
2/3/2015 Adnan Aslam (HITEC University Taxila, Islamabad pakistan)
A condition in which all influences
acting cancel each other, so
that a static or balanced situation results.
Static Equilibrium:
When a state of rest is maintained by
the object
Dynamic Equilibrium:When a state of constant nonzero velocity
is maintained
2/3/2015Adnan Aslam (HITEC University Taxila, Islamabad pakistan)
WORKING PRINCIPLE
The sum of all the torques(clock wise & counter clock wise) acting on a body is zero.
or
(it is necessary for the body to achieve complete equilibrium)
2/3/2015 Adnan Aslam (HITEC University Taxila, Islamabad pakistan)
DEMONSTRATION AND WORKING OF APPARATUS
Parts:
1. Calibrated Ruler 2. Column
3. Base 4. Weight hangers
Mathematically :
F1d1 + F2d2 = F3d3
2/3/2015 Adnan Aslam (HITEC University Taxila, Islamabad pakistan)
APPLICATION
Seesaw Paddling the boat Support in Oil Rig Support In large Cranes Construction
2/3/2015 Adnan Aslam (HITEC University Taxila, Islamabad pakistan)
2/3/2015 Adnan Aslam (HITEC University Taxila, Islamabad pakistan)