A force of -P k acts on the origin of the coordinate system. The torque about the point (2,-3) is P(a i+b j), The ratio of a/b is x/2. The value of x is -

Rotational Motion: JEE Main 2023 Physics question

JEE Main 2023 · 10 Apr, Evening shift · Q68

JEE Main 202310 Apr, Evening shiftPhysicsMediumRotational Motion140× since 2002

A force of

-\mathrm{P} \hat{\mathrm{k}}

acts on the origin of the coordinate system. The torque about the point

(2,-3)

\mathrm{P}(a \hat{i}+b \hat{j})

, The ratio of

\frac{a}{b}

\frac{x}{2}

. The value of

x

is -

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