Preparations are under way for a spacecraft visit to the Alpha Centauri star system, 4.30 lightyears away. Provisions are placed on board to allow for a trip of 8 years. a. What minimum speed must the spacecraft travel relative to earth if the provisions are to last? b. What would be the distance between Earth and Alpha Centauri according to the astronauts at this minimum speed? c. How much time would the trip take according to someone on earth at this minimum speed?
Preparations are under way for a spacecraft visit to the Alpha Centauri star system, 4.30 lightyears away. Provisions are placed on board to allow for a trip of 8 years. a. What minimum speed must the spacecraft travel relative to earth if the provisions are to last? b. What would be the distance between Earth and Alpha Centauri according to the astronauts at this minimum speed? c. How much time would the trip take according to someone on earth at this minimum speed?
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1. Preparations are under way for a spacecraft visit to the Alpha Centauri star system,
4.30 lightyears away. Provisions are placed on board to allow for a trip of 8 years.
a. What minimum speed must the spacecraft travel relative to earth if the
provisions are to last?
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b. What would be the distance between Earth and Alpha Centauri according to
the astronauts at this minimum speed?
c. How much time would the trip take according to someone on earth at this
minimum speed?
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