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Question: Answered & Verified by Expert
A particle located at   x = 0 at time t = 0 starts moving along the positive x-direction with the velocity v that varies as ν = α x . The displacement of the particle varies with time as
PhysicsMotion In One DimensionNEET
Options:
  • A t 3
  • B t
     
  • C t 1 / 2
  • D t 2
Solution:
2361 Upvotes Verified Answer
The correct answer is: t 2
ν = α x  

 d x dt = α x  

d x x α  dt

d x x = α dt

 2 x 1 / 2 = α  t

x = ( α 2 ) 2 t 2

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