Two Identical Tuning Forks Vibrate at 587 Hz

question 12

Multiple Choice

Two identical tuning forks vibrate at 587 Hz.After a small piece of clay is placed on one of them,eight beats per second are heard.What is the period of the tuning fork that holds the clay?

• A)1.68 × 10^-³ s
• B)1.70 × 10^-³ s
• C)1.73 × 10^-³ s
• D)1.76 × 10^-³ s
• E)1.80 × 10^-³ s

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