A turning fork is struck underwater (v=152 m/s) .what is the frequency of the turning fork if it's wavelength is 5.6m?

What best describes a sonar wave? transverse and electromagnetic transverse and mechanical longitudinal and electromagnetic longitudinal and mechanical

The law of conservation of energy states that energy cannot be created or , energy can be from one substance to another. the first blank is ' destroyed ' and for the second blank is ' transferred '

How does an observation about an object differ from an inference about that object