FIGURE 7-2 Three applied forces, F 1 = 20.0 N, F 2 = 40.0 N, and F 3 = 10.0 N act on an object with a mass of 2.00 kg which can move along an inclined plane as shown in the figure. The questions refer to the instant when the object has moved 0.600 m along the surface of the inclined plane in the upward direction. Neglect friction and use g = 10.0 m/s 2 . -Refer to Fig. 7-2. What is the amount of work done by force F₂ as the object moves up the inclined plane? A)0 J B)12.0 J C)16.0 J D)24.0 J E)20.8 J

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The Answer of FIGURE 7-2 Three applied forces, F 1 = 20.0 N, F 2 = 40.0 N, and F 3 = 10.0 N act on an object with a mass of 2.00 kg which can move along an inclined plane as shown in the figure. The questions refer to the instant when the object has moved 0.600 m along the surface of the inclined plane in the upward direction. Neglect friction and use g = 10.0 m/s 2 . -Refer to Fig. 7-2. What is the amount of work done by force F₂ as the object moves up the inclined plane? A)0 J B)12.0 J C)16.0 J D)24.0 J E)20.8 J

FIGURE 7-2 Three Applied Forces, F1 = 20

FIGURE 7-2 Three Applied Forces, F₁ = 20