A section of drainage culvert 1.23 m in length makes a howling noise when the wind blows. What is the 5th lowest natural frequencies of the culvert if it is blocked at one end? Temperature of air is 38 C. 361 Hz 721 Hz 1298 Hz
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- physics Give me a solution 8. How will the value of angular momentum change if the mass and angular velocity is maintained but the radius of the circular path is reduced to half the original? A. Angular momentum will decrease by a factor of four. B. Angular momentum will be doubled. C. Angular momentum will be halved. D. Angular momentum will increase by a factor of four.If a 0.02 kg bullet is traveling 2 meters off the ground, what would the potential energy of the bullet be?The answer is 1.9 Please show me how to obtain it.
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