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Special relativity (A-level only)

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Question 4
a.

An engineer models the flight of an automated high-velocity cargo shuttle from Ceres to a Kuiper belt outpost, which takes exactly 5.0 years5.0\text{ years}5.0 years according to the shuttle's onboard clock. The shuttle travels at a constant speed of 2.4 × 107 m s-1 relative to a tracking station on Earth.

The engineer predicts that a stationary clock at the Earth tracking station will record a total time of at least 10 days longer than the shuttle's onboard clock.

Comment on the engineer's prediction. Support your answer with a time dilation calculation.

[5]
b.

In practice, the gravitational influence of a passing rogue planetoid perturbs the shuttle's path, causing it to deviate from a straight-line trajectory. Explain why the theory of special relativity can no longer be strictly applied to this journey.

[2]

Special relativity (A-level only) Questions

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