Aplayground is represented on a coordinate grid. the swing set, jungle gym, tire swing, and slide have the following locations: the swing set is at (−4, 2) . the jungle gym is at (5, 2) . the tire swing is at (5,−4) . the slide is at (−4,−4) .

U 1x2 5 kx2 1 2kL1L 2 "x2 1 L2 2. (c) Make a plot of U(x) versus x and identify all equilibrium points. Assume L 5 1.20 m and k 5 40.0 N/m. (d) If the particle is ... The puck is set into motion in a circle with a period of 1.30 s. (a) Find the extension of the spring x as it depends on m. Evaluate x for (b) m 5 0.070 0 kg, (c) m 5 0.140 ...