A sealed glass bottle of soda breaks on keeping in deep freezer for a long time. Give reasons.
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Astring that is fixed at both ends has a length of 1.05 m. when the string vibrates at a frequency of 91.0 hz, a standing wave with five loops is formed. (a) what is the wavelength of the waves that travel on the string? (b) what is the speed of the waves? (c) what is the fundamental frequency of the string?

What is the length x of the side of the triangle below? (hint: use the cosine function)

True or false graphs must include scales that increase by the same amount