Physics · 2020
JEE Main · 2 September 2020, Shift 1 · Q7
Shown in the figure is rigid and uniform one meter long rod AB held in horizontal position by two strings tied to its ends and attached to the…
Shown in the figure is rigid and uniform one meter long rod AB held in horizontal position by two strings tied to its ends and attached to the ceiling. The rod is of mass ' m ' and has another weight of mass $\displaystyle 2$ m hung at a distance of $\displaystyle 75$ cm from A. The tension in the string at A is :Official answer
(4)
$\displaystyle 1$ mg
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JEE Main 2020 Physics question, with the answer from NTA’s final answer key. Where our answers come from.