A Force of 100 N Is Applied to a 50-Kg

question 31

Multiple Choice

A force of 100 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 180 N for the next 4.0 m.For the 10 m of travel,how much work is done by the varying force?

• A) 1 320 J
• B) 1 480 J
• C) 66 000 J
• D) 26.4 J
• E) ​1 220 J

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