Question

Two particles of masses 100 g, 400 g has position vectors 2i + 4j + 12k and

-6i + 3j + 2k cm respectively at a given time. Find the postion vector or centre of

mass.​

Answer 1

Two particles of masses 100 g, 400 g has position vectors 2i + 4j + 12k and

-6i + 3j + 2k cm respectively at a given time. Find the postion vector or centre of

mass.