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Home › CBSE Class 11 (Science) › Physics › Systems of Particles and Rotational Motion › As per your syllabus, the CM of a continuous dis…

As per your syllabus, the CM of a continuous distribution is given by which integral?

AR = ∫ dm / M only
BR = ∫ r dm only
CR = (1/M) ∫ r dm
DR = M ∫ r dm
Answer & Solution
Correct answer: C. R = (1/M) ∫ r dm
Your syllabus: R_cm = (1/M) ∫ r dm, where dm is the mass element. Generalisation of discrete sum.
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