The sound intensity a distance d, = 15.0 m from a jackhammer is 0.230 W/m2. What is the sound intensity a distance - 35.0 m from the jackhammer? (Enter your answer in W/m2.) W/m2
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- Please have answers computer typed.The warning tag on a lawn mower states that it produces noise at a level of 96.0 dB. What is this in W/m²? W/m2Ultrasound waves at intensities above 104 W/m² can do serious damage to living tissues. ▷ & If 10² W/m² corresponds to 160 dB, what is the sound intensity level, in decibels, of ultrasound with intensity 10³ W/m². used to pulverize tissue during surgery? B= dB Grade Summary Deductions
- Sound intensity D (decibels) is measured relative to the lowest human–detectable sound I0 = 10–12 W m–2. D = 10 log (I/I0) What is the relative intensity from a jet with I = 9.5 × 102 W m–2 ? D = 95 D = 150 D = 15A loud vacuum cleaner outputs 1.5 mW of sound energy. What is the intensity of the sound wave 2.0 meters away? (Give your answer in ?μW/m2.)The sound intensity of a conversation at a distance of 6.0 m is 1.7 x 10^-7 W/m2. Determine the intensity at a distance of 5.0 m. Assume that the sound propagates uniformly in all directions.
- Two sound waves have intensities of 1 times 10 to the -5 W/m2 and 5 times 10 to the -4 W/m2. What is the difference in their intensities levels (db)? I0 = 10 to the -12 W/m2.1. (a) What is the intensity of a sound that has a level 7.5 dB lower than a 4.10-9 Intensity: W m² (b) What is the intensity of a sound that is 2 dB higher than a 4-10-⁹ Intensity: W m² W m² W m² sound? sound?What is the decibel level of a sound that has an intensity of 10.4 x 10-5 W/m2? Assume the standard dB level scale where the reference intensity is 1 x 10-12 W/m2