Figure 1 shows an over-head view (pandangan dari atas) of three horizontal forces acting on a wooden box that was initially stationary on a frictionless floor. The force magnitudes are F1 = 3.00 N, F2 = 4.00 N, and F3 = 10.0 N, and the indicated angles are O - 50.0° and 2= 35.0 °. y O2 Figure1 (b) What is the net work done on the box when it moves 4.00 m across the floor. Sketch a graph of the change in the kinetic energy of the box versus its position along this movement. 1

Elements Of Electromagnetics
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Figure 1 shows an over-head view (pandangan dari atas) of three horizontal forces
acting on a wooden box that was initially stationary on a frictionless floor. The
force magnitudes are F1 = 3.00 N, F2 = 4.00 N, and F3 = 10.0 N, and the indicated
angles are O = 50.0° and 2= 35.0 º.
y
O2
Figure1
(b)
What is the net work done on the box when it moves 4.00 m across the
floor.
Sketch a graph of the change in the kinetic energy of the box versus its
position along this movement.
1
Transcribed Image Text:Figure 1 shows an over-head view (pandangan dari atas) of three horizontal forces acting on a wooden box that was initially stationary on a frictionless floor. The force magnitudes are F1 = 3.00 N, F2 = 4.00 N, and F3 = 10.0 N, and the indicated angles are O = 50.0° and 2= 35.0 º. y O2 Figure1 (b) What is the net work done on the box when it moves 4.00 m across the floor. Sketch a graph of the change in the kinetic energy of the box versus its position along this movement. 1
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