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At a depth of inside the Earth
PHYSICS · Subjective · CBSE · Physics · Gravitation · Gravitation
Problem
At a depth of
1600
km
1600\,\text{km}
1600
km
inside the Earth, a
60
kg
60\,\text{kg}
60
kg
miner is at rest in a stationary elevator cage. Given Earth’s radius
R
E
=
6400
km
R_E = 6400\,\text{km}
R
E
=
6400
km
and surface value
g
=
9.8
m s
−
2
g = 9.8\,\text{m s}^{-2}
g
=
9.8
m s
−
2
, calculate the miner’s weight at that depth.
Related theory
Gravitation & Weight
Variation of g
Gravitational Field & Acceleration
Gravitation
Acceleration due to gravity above and below Earth's surface
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