A uniform piece of wire, 20 cm long, is bent in a right angle in the center to give it an L-shape. How far from the bend is the center of mass of the bent wire?
A. 2.5 cm
B. 3.5 cm
C. 5.0 cm
D. 7.1 cm
Answer:B
A uniform piece of wire, 20 cm long, is bent in a right angle in the center to give it an L-shape. How far from the bend is the center of mass of the bent wire?
A. 2.5 cm B. 3.5 cm C. 5.0 cm D. 7.1 cm