The a string of a violin is a little too tightly stretched. beats at 5 per second are heard when the string is sounded together with a tuning fork that is oscillating accurately at concert a (4.40 × 102 hz). what is the period of the violin string oscillation?

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Which safety measures should you follow during a thunderstorm? check all that apply. (a) avoid touching anything that conducts electricity. (b) avoid touching a person who has been struck by lightning. (c) go outside. (d) keep your computer turned off. (e) stay out of water. (f) stay inside.

Calculate the work done by an external agent during an isothermal compression of 1.00 mol of oxygen from a volume of 22.4 l at 10∘c and 1.0 atm pressure to 16.8l