Physics · 2021
JEE Main · 27 July 2021, Shift 2 · Q13
An automobile of mass ' m ' accelerates starting from origin and initially at rest, while the engine supplies constant power P. The position is given…
An automobile of mass ' $\displaystyle m$ ' accelerates starting from origin and initially at rest, while the engine supplies constant power P. The position is given as a function of time by :
Official answer
(3)
$\displaystyle \left(\frac{8 \mathrm{P}}{9 m}\right)^{\frac{1}{2}} t^{\frac{3}{2}}$
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.