Two bodies of mass `1 kg` and `3 kg` have position vectors `hat i+ 2 hat j + hat k` and `- 3 hat i- 2 hat j+ hat k`, respectively. The centre of mass of this system has a position vector.A. `-2 hat(i)+2hat(k)`B. `-2hat(i)-hat(j)+hat(k)`C. `2hat(i)-hat(j)-2hat(k)`D. `-hat(i)+hat(j)+hat(k)`

Two bodies of mass `1 kg` and `3 kg` have position vectors `hat i+ 2 h

1.	Two bodies of mass `1 kg` and `3 kg` have position vectors `hat i+ 2 hat j + hat k` and `- 3 hat i- 2 hat j+ hat k`, respectively. The centre of mass of this system has a position vector.A. `-2 hat(i)+2hat(k)`B. `-2hat(i)-hat(j)+hat(k)`C. `2hat(i)-hat(j)-2hat(k)`D. `-hat(i)+hat(j)+hat(k)`
Answer» Correct Answer - b

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Two bodies of mass `1 kg` and `3 kg` have position vectors `hat i+ 2 hat j + hat k` and `- 3 hat i- 2 hat j+ hat k`, respectively. The centre of mass of this system has a position vector.A. `-2 hat(i)+2hat(k)`B. `-2hat(i)-hat(j)+hat(k)`C. `2hat(i)-hat(j)-2hat(k)`D. `-hat(i)+hat(j)+hat(k)`

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