Verified Solution • 2025–26 Session moderate

QJEEM25Ph366f: JEE Main 2025 Physics - Class 11 JEEM25Ph366f Solution: A uniform rod of mass 250 g having length 100 cm is balanced on …

A uniform rod of mass 250 g having length 100 cm is balanced on a sharp edge at 40 cm mark. A mass of 400 g is suspended at 10 cm mark. To maintain the balance of the rod, the mass to be suspended at 90 cm mark, is

Multiple Choice Options

  • A 290 g
  • B 200 g
  • C 190 g
  • D 300 g

Step-by-Step Verified Solution

JEE Main 2025 (Online) 28th January Evening Shift Physics - Rotational Motion Question 9 English Explanation

τNet =0⇒(400 g×30)=(250 g×10)(mg×50)m=12000−250050=950050M=190 g

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