Question

in most cases we cannot see the vibrations of sond producing object with our ear

Answer 1

Because it vibrates with a very very very..... low frequency and amplitude which makes it difficult to observe..Sound is a machenical energy. It is a form of energy and producing by the vibrating objects .....so,,energy cann't visible to us....nd also we cann't able to see...!!!..

^_^

Answer 2

Because it vibrates with a very very very..... low frequency and amplitude which makes it difficult to observe..
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