JEE Main 2022 Physics question
Two bodies of mass 1 kg and 3 kg have position vectors and respectively. The magnitude of position vector of centre of mass of this system will be similar to the magnitude of vector :
Answer: (1)
Solution
$ = + )/ + = [( + 2 + ) + 3(-3 - 2 + )]/4 = (-8 - 4 + 4)/4
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