Per NCERT §4.4 (terrestrial bodies), when an object on Earth is at rest, the gravitational force on it is balanced by which other force?
AMagnetic force on the body itself
BNormal reaction from surface below
CCentrifugal force of Earth's rotation
DInternal molecular tension forces
Answer & Solution
Correct answer: B. Normal reaction from surface below
NCERT §4.4: at rest on a surface, mg is balanced by N (normal reaction) from below. Net force = 0.
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