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← ScienceWhich circumstance mimics gravitational acceleration through inertial effects?
A)Constant acceleration inside a spacecraft✓
B)Uniform motion near a blackhole
C)Orbital freefall maintaining tidal forces
D)Low velocity through Earth’s atmosphere
💡 Explanation
Constant acceleration generates inertial forces via the [equivalence principle], mimicking gravity because the experienced 'fictitious force' feels identical to gravity's pull. Therefore, free fall does not produce this effect, rather than uniform motion.
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