Should a tuning fork be set into oscillation by striking it with a rubber mallet/block or any other object? Explain.
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By sticking the vibrating tuning fork in a denser medium like water, the tuning fork's energy is transferred into the act of splashing water, rather than hearing sound. ... The splash pattern in water is similar to what happens in the air with sound bouncing off in all directions....
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Where η is viscosity, σ is fluid density, ρ is sphere density, r is radius of the sphere and vt is the terminal velocity. From this we can conclude that terminal velocity is proportional to radius².
Size (mm dia): 9.4
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