Physics · 2020
JEE Main · 5 September 2020, Shift 2 · Q21
A body of mass 2 kg is driven by an engine delivering a constant power of 1 J / s. The body starts from rest and moves in a straight line. After 9…
A body of mass $\displaystyle 2$ kg is driven by an engine delivering a constant power of $\displaystyle 1 \mathrm{~J} / \mathrm{s}$. The body starts from rest and moves in a straight line. After $\displaystyle 9$ seconds, the body has moved a distance (in m) \_\_\_\_.
Official answer
18
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JEE Main 2020 Physics question, with the answer from NTA’s final answer key. Where our answers come from.