With the help of a suitably labelled graph, explain what is meant by resonance of a mechanical system.
- The resonance of a system occurs when the driving force is equal to the natural frequency. - This occurs at a certain specific frequency. - For example: someone being pushed on a swing. - (Diagram on whiteboard)
HE
Related Physics A Level answers
All answers ▸Describe how the strong nuclear force between nucleons varies with seperation of the nucleons.
Why does a body engaged in uniform circular motion do no work?
An ultraviolet wave of continuous frequency reflects from a solid surface back in the direction of the transmitter. Assuming no amplitude is lost, describe and explain the behaviour of the particles in the medium between the transmitter and surface.
What is the difference between free vibrations and forced vibrations?