By how many newtons does the weight of a 100-kg person change when he goes from sea level to an altitude of 5000 m? (The mean radius of the Earth is 6.38 × 106 m.)
A)
0.6 N
B)
1.6 N
C)
2.6 N
D)
3.6 N
E)
5.2 N
B
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