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Question: Answered & Verified by Expert

A particle undergoes a one-dimensional motion such that its velocity varies according to vx=βx-2n, where β and n are constants and x is the position of the particle. The acceleration of the particle as a function of x is given by

PhysicsMotion In One DimensionJEE Main
Options:
  • A -2nβ2x-2n-1
  • B -2nβ2x-4n-1
  • C -2nβ2x-2n+1
  • D -2nβ2x-4n+1
Solution:
2419 Upvotes Verified Answer
The correct answer is: -2nβ2x-4n-1
According to the question

a=vdvdx=vddxβx​-2n

=-2nβx-2n-1 βx-2n

=-2nβ2x-4n-1

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