A Force of 130 N Is Applied to a 50-Kg

question 101

Multiple Choice

A force of 130 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 170 N for the next 4.0 m.For the 10 m of travel,how much work is done by the varying force?

• A)1.5E+3 J.
• B)1.5E+3 J
• C)7.3E+4 J
• D)2.9E+2 J
• E)1.4E+3 J

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