Physics, 09.02.2021 02:10 darius5349
You are running a race due north at 7 miles per hour. The person behind you is running at 8 miles per hour and is catching you.
12.From your perspective (you are the reference point) what is the velocity of the second runner?
13. From the second runner’s perspective (he is the reference point) what is your velocity?
Answers: 2
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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
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The magnitude of the magnetic field at a certain distance from a long, straight conductor is represented by b. what is the magnitude of the magnetic field at twice the distance from the conductor? a. at twice the distance, the magnitude of the field is 4b.b. at twice the distance, the magnitude of the field is 2b.c. at twice the distance, the magnitude of the field is b/2.d. at twice the distance, the magnitude of the field is b/4.e. at twice the distance, the magnitude of the field remains equal to b.
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You are running a race due north at 7 miles per hour. The person behind you is running at 8 miles pe...
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