Hook's Apparatus
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Transcript of Hook's Apparatus
Cairo University
Faculty of Engineering
Aeronautics and Aerospace Dept.
Hook’s Apparatus
Function
To investigate Hooke's Law.
Calculation stiffness of spring.
Scientific Idea
Most springs obey Hook's law, which states that the force with which the spring pushes back is linearly proportional to the distance from its equilibrium length:
F =- k x , whereF is the resulting force vector - the
magnitude and direction of the restoring force the spring exertsk is the spring constant or force constant
of the spring.x is the displacement vector - the distance
and direction in which the spring is deformed
How does it work ?
Measurements
Questions…?
Sec. B.N
Mohamed Adel Ahmed elDaly 2 35
Hisham Saied Ibrahim 2 72
Mohamed Essam elDin Mohamed 2 40
Mohamed Helmy Abdel Zaher 2 23
Mohamed Hussein Saied 2 22