define sound
production of sound
what is speed of sound
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☯️sound:-
the disturbance which causes sensation of hearing in our ear.
☯️production of sound:-
Sound is produced by vibrating sources in a material medium. Medium can be any gas, liquid or solid.
☯️speed of sound:-
the speed of sound is 322m/s
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Answer:
Energy possessed by an object is measured in terms of its capacity of doing work ,the unit of energy is therefore the same as that of work that is joule
Explanation:
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