JEE Main Physics question
A straight rod of length has one of its ends at the origin and the other at . If the mass per unit length of the rod is given by , where is a constant, where is its mass centre?
Answer: (C)
Solution
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A straight rod of length has one of its ends at the origin and the other at . If the mass per unit length of the rod is given by , where is a constant, where is its mass centre?
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