Physics, 18.01.2020 06:31 Kimbeeeerly70111
Currently, astronomers are observing the universe across many different regions of the electromagnetic spectrum, from gamma rays to radio waves. one of the primary issues when considering communication with potential life outside our planet is how an extraterrestrial signal would be distinguished from natural radiation sources. sort the following source properties by whether they might be considered as originating from intelligence or simply be natural phenomena: 1) constant, unchanging signal2) random radio fluctuations3) sequence of pulses varying over time4) single strong visible light burst that fades away over months5) identical repetitive pulses
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A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?
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Currently, astronomers are observing the universe across many different regions of the electromagnet...
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