Question

A hollow hemisphere of mass 4m is placed as shown in figure and two point mass m are fixed to it at point P and Q. The position of centre of mass of the system is-

1. 0, $-\frac{r}{2}$

2. 0,$-\frac{r}{3}$

3. 0,$\frac{2r}{3}$

4. 0,$-\frac{r}{4}$

Answer 1

Answer:

C

Explanation:

C) is the correct answer

Answer 2

$c \: is \: the \: correct \: option$

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