Home Physics Center of Mass JEE Main 2025 A uniform rod of mass 250 g having length 10…
Physics Center of Mass JEE Main 2025 MCQ (Single Correct)

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

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

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The correct answer is:
A




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