1. 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°)

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An object in a horizontal surface was moved by applying a constant force (in newtons)
F = 81 + 5ĵ. 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°)
Transcribed Image Text:1. An object in a horizontal surface was moved by applying a constant force (in newtons) F = 81 + 5ĵ. 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°)
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