Speed of sound at the temperature
You are riding your bicycle directly away from a stationary source of sound and hear a frequency that is 1.2% lower than the emitted frequency. The speed of sound at the temperature that day is 349 m/s. What is your speed?
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The most common expression of ageism I think in society today is that of being labeled as slow movers because, of visible signs of decreased youth
A 0.410 kg pendulum bob passes through the lowest part of its path at a speed of 3.13 m/s. What is the tension in the pendulum cable at this point if the pendulum is 76.2 cm long?
The permittivity of vacuum is 8.85 × 10-12 C2/N · m2. What plate radius is required if the stored charge is -1.03 μC?
A 50.0g sample of water at 70.0 degrees C is mixed with 90.0g of water at 25.0 degrees C. What is the final temperature of the mixture?
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