verification of 2nd condition of equilibrium

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VERIFICATION OF 2 nd CONDITION OF EQUILIBRIUM ON TWO ARM LEVER APPARATUS

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Page 1: Verification of 2nd Condition of Equilibrium

VERIFICATION OF 2nd

CONDITION OF EQUILIBRIUM ON TWO ARM LEVER

APPARATUS

Page 2: Verification of 2nd Condition of Equilibrium

2/3/2015 Adnan Aslam (HITEC University Taxila, Islamabad pakistan)

Page 3: Verification of 2nd Condition of Equilibrium

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)

Page 4: Verification of 2nd Condition of Equilibrium

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)

Page 5: Verification of 2nd Condition of Equilibrium

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)

Page 6: Verification of 2nd Condition of Equilibrium

APPLICATION

Seesaw Paddling the boat Support in Oil Rig Support In large Cranes Construction

2/3/2015 Adnan Aslam (HITEC University Taxila, Islamabad pakistan)

Page 7: Verification of 2nd Condition of Equilibrium

2/3/2015 Adnan Aslam (HITEC University Taxila, Islamabad pakistan)