Physics - NLM Question with Solution | TestHub
PhysicsNLMMiscellaneousEasy2 minQB
PhysicsEasysingle choice
An interstellar spacecraft, far from the influence of any stars or planets, is moving with an acceleration under the influence of fusion rockets when the rocket engines malfunction and stop. The spacecraft has a high speed at that time. It will
Options:
Answer:
D
Solution:
Far from stars and planets, and with the engines off, no net force acts on the spacecraft, so a = 0.
By Newton's first law its velocity stays constant: it keeps moving forever at the same speed. Answer: (D).
Stream:JEESubject:PhysicsTopic:NLMSubtopic:Miscellaneous
⏱ 2mℹ️ Source: QB
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