Exhibit 7-1

Three 5.0-kg masses are located at points in the xy plane as shown in the figure.

?



?

Use this exhibit to answer the following question(s).

Refer to . What is the magnitude of the resultant force (caused by the other two masses) on the mass at x = 0.40 m, y = 0?



a.

2.2 × 10?8 N



b.

1.9 × 10?8 N



c.

1.4 × 10?8 N



d.

1.6 × 10?8 N



e.

2.5 × 10?8 N


d

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