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sri sayye
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how can we find damping constant from graph of amplitude versus time?
Hi sri sayye! http://img96.imageshack.us/img96/5725/red5e5etimes5e5e45e5e25.gif [Broken]sri sayye said:how can we find damping constant from graph of amplitude versus time?
A damping constant is a measure of how quickly a vibrating object loses its energy over time. It is represented by the symbol "b" and is used in equations to calculate the damping force on an object.
The damping constant can be calculated using the equation b = c/m, where c is the damping coefficient and m is the mass of the object. The damping coefficient can be determined experimentally by measuring the velocity of the object at different points during its vibration.
The damping constant is important because it affects the behavior of a vibrating object. A higher damping constant indicates that the object will lose energy more quickly and therefore have a shorter duration of vibration.
The value of the damping constant can be influenced by factors such as the material properties of the object, the shape and size of the object, and the presence of any external forces or sources of friction.
No, the damping constant cannot be negative. It is a physical constant that represents the amount of energy dissipated by an object, so it must always be a positive value.