question 8

Question 8) An cquilateral triangle plate with sides aplodmas mo is place Plate, and then a point object with mass 4m is removed and a point object with trass m is placed in vertex e. In both cases, the xecoordinate of the centect with of the thass system is the same. Fiad the center of mass x cy of the tring andar piate? A) 3e B) 6a C) 310 D) 32a E) 23e Question 9) Thrce identical thin rods, each of equilateral triangle, As