Physics
A blade, fixed at one end, is made to vibrate by pressing its other end and then releasing it. State one way in which the frequency of vibrations of the blade can be lowered.
Related Questions
State two ways of increasing the frequency of vibrations of a stretched string.
What adjustments would you make for tuning a stringed instrument for it to emit a note of a desired frequency?
How does the medium affect the amplitude of the natural vibrations of a body?
What are the forced vibrations? Give one example to illustrate your answer.