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Tardigrade
Question
Physics
The acceleration of a body due to the attraction of the earth (radius R ) at a distance 2R from the surface of the earth is (.g= acceleration due to gravity at the surface of the earth)
Q. The acceleration of a body due to the attraction of the earth (radius
R
) at a distance
2
R
from the surface of the earth is
(
g
=
acceleration due to gravity at the surface of the earth)
125
215
NTA Abhyas
NTA Abhyas 2020
Report Error
A
g
/9
B
g
/3
C
g
/4
D
g
Solution:
g
′
=
g
(
R
+
h
R
)
2
=
g
(
R
+
2
R
R
)
2
=
9
g