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Question: Answered & Verified by Expert
The linear momentum of a particle varies with time t as :
p=a + bt + ct2
Among the following, the correct statement is 
PhysicsLaws of MotionNEET
Options:
  • A Force varies with time in a quadratic manner
  • B Force is time-dependent
  • C The velocity of the particle is proportional to time
  • D The displacement of the particle is proportional to time.
Solution:
2279 Upvotes Verified Answer
The correct answer is: Force is time-dependent
P=a +bt + ct2

F=dPdt= 0 + b + 2ct

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