Physics, 02.06.2021 15:50 anasstasiyashpa
An unsuspecting fish is swimming directly away from a hungry shark. The shark rapidly accelerates to a maximum speed of 11.27 m/s directly toward fish. At the instant the shark reaches its maximum speed, the fish is 30.21 m away from the shark. The fish moves with a constant speed of 2.38 m/s directly away from the shark and does not realize its peril from the approaching shark. How long after the shark reaches its maximum speed does it catch the fish
Answers: 1
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50.)the diagram below represents the wave fronts produced by a point source moving to the right in a uniformmedium. observers are located at points a and b.compared to the wave frequency and wavelength observed at point a, the wave observed at point b has a(1) higher frequency and a shorter wavelength(2) higher frequency and a longer wavelength(3) lower frequency and a shorter wavelength(4) lower frequency and a longer wavelength
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An unsuspecting fish is swimming directly away from a hungry shark. The shark rapidly accelerates to...
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