A body of mass 2 kg begins to move under the influence of time dependent force F=(2ti+6t²j) N, where i and j are unit vectors along x and y -axis respectively. The power produced by the force at t=2 s is _ _ _ W.

Work, Energy and Power: JEE Main 2026 Physics question

JEE Main 2026 · 4 Apr, Morning shift · Q49

JEE Main 20264 Apr, Morning shiftPhysicsMediumWork, Energy and Power70× since 2002

A body of mass 2 kg begins to move under the influence of time dependent force

\vec{F}=(2t\hat{i}+6t^2\hat{j})

N, where

\hat{i}

and

\hat{j}

are unit vectors along

x

and

y

-axis respectively. The power produced by the force at

t=2

s is ______ W.

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2026 Work, Energy and Power Question with Solution (4 Apr Morning shift, Q49) | JEE Arc