Physics, 21.02.2020 04:08 Poohpooh6667
An earthquake emits both P-waves and S-waves that travel at different speeds through the Earth. A P-wave travels at 8 000 m/s and an S-wave at 4 000 m/s. If P-waves are received at a seismic station 30.0 s before an S-wave arrives, how far is the station from the earthquake center?
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Physics, 22.06.2019 06:00
In the circuit shown below, with each bulb holding a resistance of 60 ohms, how many amps of current are flowing? express your number as a decimal.
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Select the correct answer. what does the process of natural selection involve?
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Point charges q1=+2.00Ī¼c and q2=ā2.00Ī¼c are placed at adjacent corners of a square for which the length of each side is 1.50 cm . point a is at the center of the square, and point b is at the empty corner closest to q2. take the electric potential to be zero at a distance far from both charges. part a what is the electric potential at point a due to q1 and q2? express your answer with the appropriate units.
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How many excess electrons must be present on each sphere if the magnitude of the force of repulsion between them is 4.57Ć10ā21 newtons?
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An earthquake emits both P-waves and S-waves that travel at different speeds through the Earth. A P-...
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