Chapt. 38Special Relativity287b) Stirred by your first conquest of space, you and Frodo—well Frodo is less eager—now wantto cross the bulge to the far end of the disk of Galaxy:distance 100,000 lyr.But youwant to live to see the journey’s end. What physical effect makes it possible to survive thejourney?c) How muchLESSthan the speed of light (in units ofc: i.e., in terms ofβ) do you need togo at to make the pan-Galactic journey of 100,000 lyr in 1 year forYOU?HINT:Recallthe first order Taylor expansion1√1 +x≈1−12xwhich is valid forx<<1.d) How long are each of your the trips in dog years for Frodo? And why does Frodo want tostay at Sirius?038 qfull 00510 2 5 0 moderate thinking: Frodo and the black hole6. Once again you and your trusty hound Frodo are voyaging through Galactic space on your starship Smaug.a) Unbeknownst to you, Frodo has an inner life in which he in comtemplates the universe. He
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