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

question 51

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"