A Force of 200 N Is Applied to a 50-Kg

question 48

Multiple Choice

A force of 200 N is applied to a 50-kg mass in the direction of motion for a distance of 6.0 m,and then the force is increased to 300 N for the next 5.0 m.For the 11 m of travel,how much work is done by the varying force?

• A) 2700 J
• B) 1500 J
• C) 2400 J
• D) −1200 J

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