JEE PYQ: Rotational Motion Question 18
Question 18 - 2020 (02 Sep Shift 1)
Shown in the figure is a 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 2m hung at a distance of 75 cm from A. The tension in the string at A is:
(1) 0.5 mg
(2) 2 mg
(3) 0.75 mg
(4) 1 mg