The figure shows three forces applied to a trunk that moves leftward by 3.38 mover a frictionless floor. The force magnitudes are F₁ = 4.58 N, F₂ = 8.93 N, andF3 = 3.42 N, and the indicated angle is 0= 60°. (a) During the displacement,what is the net work done on the trunk by the three applied forces, thegravitational force, and the normal force? (b) Is there a net transfer of energy toor from the trunk? (c) Does the kinetic energy of the trunk increase ordecrease?AF3F₂0

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