1 AP Physics Statics Practice Test Answers: A,B,A,E,D,A,A,B,B,E,B,E ...

_____4. Calculate the x and y coordinates of the center of mass of the system of particles shownbelow. M1 = 5.6 kg, M2 = 8.1 kg, M3 = 2.3 kgA. x = 2.30 m, y = 2.96 mB. x = 2.26 m, y = 3.01 mC. x = 2.21 m, y = 3.06 mD. x = 2.17 m, y = 2.91 mE. x = 2.29 m, y = 3.13 m_____ 5. A 100-newton weight is suspended by two cords as shown in the figure below. The tension inthe slanted cord is(A) 50 N (B) 100 N (C) 150 N ( D) 200 N (E) 250 N_____ 6. A piece of wire of uniform cross section is bent in the shape shown above. What are thecoordinates( x, y) of the center of mass?(A) (15/14, 6/7) (B) (6/7, 6/7) (C) (15/14, 8/7) (D) (1,1) (E) (1,6/7)2