FIGURE 7-4 a Constant Force of 100 N Is

question 82

Multiple Choice

FIGURE 7-4 A constant force of 100 N is applied to a mass of 40.0 kg as shown in Figure 7-4. The force causes a displacement of 20.0 m to this mass along the + x-axis. Neglect friction.
-What is the work done by the component of the force in Figure 7-4 along the +x-axis?

• A) 1680 J
• B) 1530 J
• C) 1520 J
• D) 2000 J
• E) 2000 J.

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