A force F = 2i + bj + k is applied on a particle and it undergoes a displacement i - 2j - k. What will be the value of b, if work done on the particle is zero.

Work, Energy and Power: JEE Main 2025 Physics question

JEE Main 2025 · 22 Jan, Evening shift · Q35

JEE Main 202522 Jan, Evening shiftPhysicsEasyWork, Energy and Power70× since 2002

A force

\vec{F} = 2\hat{i} + b\hat{j} + \hat{k}

is applied on a particle and it undergoes a displacement

\hat{i} - 2\hat{j} - \hat{k}

. What will be the value of b, if work done on the particle is zero.

JEE Main 2025 · 22 Jan, Evening shift · Q35

JEE Main 202522 Jan, Evening shiftPhysicsEasyWork, Energy and Power70× since 2002

A force

\vec{F} = 2\hat{i} + b\hat{j} + \hat{k}

is applied on a particle and it undergoes a displacement

\hat{i} - 2\hat{j} - \hat{k}

. What will be the value of b, if work done on the particle is zero.