Question:medium
Displacement, $x$ (in meters), of a body of mass $1$ kg as a function of time, $t$, on a horizontal smooth surface is given as $x = 2t^2$. The work done in the first one second by the external force is
Displacement, $x$ (in meters), of a body of mass $1$ kg as a function of time, $t$, on a horizontal smooth surface is given as $x = 2t^2$. The work done in the first one second by the external force is
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When position is given as a function of time, differentiate to get velocity before applying energy relations.
Updated On: May 1, 2026
- $1$ J
- $2$ J
- $4$ J
- $8$ J
- $16$ J
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The Correct Option is D
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