A 38.5 A current flows in a long, straight wire. Find the strength of the resulting magnetic field at a distance of 56.7 cm from the wire.
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The intensity, or loudness, of a sound can be measured in decibels (db), according to the equation , where i is the intensity of a given sound and is the threshold of hearing intensity. what is the intensity, in decibels, [i(db)], when ? use a calculator. round to the nearest whole number. 8 9 19 80

15. one purpose of the tread pattern on a tire is to a reduce tire wear. b. reduce traction c. allow water to flow away from the tire. d. look impressive.

Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?