PROBLEM SET # 9: WORK DONE BY A CONSTANT FORCE On the space provided, present correct and organized solutions to the following answered problems. Box the final answers. Detach each page neatly and submit to your instructor. An object in a horizontal surface was moved by applying a constant force (in Newtons), F = 81 + 5j. If the object was displaced 9 m to the right, determine a. The work done by the applied force on the object. (Ans: 72.0 J) b. The angle at which the force is applied. (Ans: 32.0°) 1. %3D

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Q: n (h) = nl0)e - (6.676 » 1023)(9.8) (8) -25 = (2.445×10°5)e (1.31 - 10*)( se0) (2.45- 105) e 2.127…

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A: horizontal distance = x = 85 m angle = 35

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A: mass = 1 kg h = 1 m distance moved (d) = 5 m

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Q: For the plane shown in Figure 1, with respect to X and Y axes determine the location of the centroid

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Q: KI Ni Pind Tf

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Q: Find the position of the centroid relative to the lower left corner. Answer: Xc= 1.241 Yc= 1.276

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Q: and c, angle 0 and .

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