alleryA spaceship far from everything with rockets off has net force:
AZero force
BLarge one
CRising up
DDoubled
Answer & Solution
Correct answer: A. Zero force
1. Nothing near enough pulls on the spaceship.
2. Its own rockets are switched off.
3. So there is no net external force acting on it.
_Source: syllabus Physics Part I, Chapter 5, Laws of Motion._
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