A light beam traveling horizontally enters a hole in the side of a laboratory on planet X
The laboratory is 40.0 m wide. If the light beam hits the far wall a distance 0.20 mm below the height it entered the laboratory, what is the acceleration of gravity on planet X?
A)
2.25 × 1010 m/s2
B)
8.00 × 106 m/s2
C)
9.81 m/s2
D)
4.50 × 105 m/s2
E)
3.75 × 103 m/s2
A
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