Three masses are in a configuration as shown in Figure 7.20. What is their total gravitational potential energy?
THINKING IT THROUGH. Equation 7.21 applies, but be sure to keep your masses and their distances distinct.
Equation (7.21):

Transcribed Image Text:

m3 = 2.0 kg (0, 4.0 m) m = 1.0 kg (0, 0) m2 = 2.0 kg (3.0 m, 0) x