The force $\vec{F}=F \hat{i}$ on a particle of mass $2 \mathrm{~kg}$, moving along the $x$-axis is given in…

The force $\vec{F}=F \hat{i}$ on a particle of mass $2 \mathrm{~kg}$, moving along the $x$-axis is given in the figure as a function of its position $x$. The particle is moving with a velocity of $5 \mathrm{~m} / \mathrm{s}$ along the $x$-axis at $x=0$. What is the kinetic energy of the particle at $x=8 \mathrm{~m} ?$
  1. $34 \mathrm{~J}$
  2. $34.5 \mathrm{~J}$
  3. $4.5 \mathrm{~J}$
  4. $29.4 \mathrm{~J}$

Solution

No Solution Available

Asked in: JEE Main 2012 (26 May Online)

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