A physics student walks down a long hall carrying a vibrating 360.0 Hz tuning fork. The end of the hall is closed so that the sound reflects from it. The student hears 5.0 beats per second. How fast is the student walking? Assume that the velocity of sound is 342.0 m/s.

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Q: Can you please answer these.

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Q: Please show the answer in Bold

A: K=C+273=290°C+273=563 K

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Q: Find v and a if z = cos 2t + i sin 2t. Can you describe the motion?

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