1. If the jet in NGC 5128 is traveling at 5000 km/s and is 40 kpc long, how long will it take for… 1 answer below »

1. If the jet in NGC 5128 is traveling at 5000 km/s and is 40 kpc long, how long will it take for gas to travel from the core of the galaxy to the end of the jet? (Hint: 1 pc equals 3 × 1013 km.) 2. If the active core of a galaxy contains a black hole of 106 solar masses, what will the orbital period be for matter orbiting the black hole at a distance of 0.33 AU? (Hint: See Reasoning with Numbers 4-1.)  

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