Two balls each of mass are placed on the vertices and of an equilateral triangle of side 1m. A ball of mass 2 is placed at vertex . The centre of mass of this system from vertex (located at origin) is

a) |
b) |
c) |
d) |

Two balls each of mass are placed on the vertices and of an equilateral triangle of side 1m. A ball of mass 2 is placed at vertex . The centre of mass of this system from vertex (located at origin) is

a) |
b) |
c) |
d) |

1 Answer

127 votes

**(c)**

The centre of mass is given by

m

Centre of mass is .

127 votes

127