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← ScienceWhich outcome occurs when an accelerating spacecraft shields observers?
A)Gravitational time dilation is observed✓
B)Doppler redshift decreases noticeably
C)Absolute simultaneity becomes definable
D)Inertial mass turns direction-dependent
💡 Explanation
Gravitational time dilation is observed because the equivalence principle relates the effects of acceleration to gravity; therefore, observers inside perceive an artificial gravitational gradient, causing varied time flow, rather than constant redshifts under constant velocity.
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