A particle moves in a straight line so that its displacement x at any time t is given by x²=1+t². Its acceleration at any time t is x⁻ⁿ where n= _ _ _ _ _.

Kinematics: JEE Main 2024 Physics question

JEE Main 2024 · 6 Apr, Evening shift · Q69

JEE Main 20246 Apr, Evening shiftPhysicsMediumKinematics177× since 2002

A particle moves in a straight line so that its displacement

x

at any time

t

is given by

x^2=1+t^2

. Its acceleration at any time

\mathrm{t}

x^{-\mathrm{n}}

where

\mathrm{n}=

_________.

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