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← ScienceWhich observation would occur when an accelerometer inside a freely falling elevator breaks?
A)The accelerometer reads approximately zero.✓
B)The accelerometer experiences maximum strain.
C)The spring measures increased force.
D)Data recording malfunctions abruptly begin.
💡 Explanation
The accelerometer measures zero because of Einstein's equivalence principle asserting that gravity's effects within a falling frame and acceleration are indistinguishable; therefore, inertial forces cancel gravitational forces rather than create an imbalance, as it would in fixed frame.
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