Particles of masses 100 and 300 gram have position vectors (2hat(i)+5hat(j)+13hat(k)) and (-6hat(i)+4hat(j)+2hat(k)). Position vector of their centre of mass is

Particles of masses 100 and 300 gram have position vectors (2hat(i)+5h

1.	Particles of masses 100 and 300 gram have position vectors (2hat(i)+5hat(j)+13hat(k)) and (-6hat(i)+4hat(j)+2hat(k)). Position vector of their centre of mass is
Answer» `-(16)/(4)hati+(17)/(4)HATJ+(7)/(4)HATK` `(20)/(4)hati+(17)/(4)hatj+(7)/(4)hatk` `-(16)/(4)hati+(17)/(4)hatj+(19)/(4)hatk` `-(16)/(4)hati+(13)/(4)hatj+(19)/(4)hatk` Answer :C