In a Given Frictionless Displacement of a Particle,its Kinetic Energy

question 1

Multiple Choice

In a given frictionless displacement of a particle,its kinetic energy increases by 25 J while its potential energy decreases by 10 J.Determine the work of the nonconservative forces acting on the particle during this displacement.

• A)-15 J
• B)+35 J
• C)+15 J
• D)-35 J
• E)+55 J

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