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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:

Rod AB of length 1 m, horizontal, strings at both ends to ceiling. Weight 2m hung at 75 cm from A. Markings at 0, 25, 50, 75, 100 cm

(1) 0.5 mg

(2) 2 mg

(3) 0.75 mg

(4) 1 mg

Show Answer

Answer: (1)


Learning Progress: Step 18 of 70 in this series