A 20-Kg Particle Has an Initial Velocity of M/s

question 25

Multiple Choice

A 2.0-kg particle has an initial velocity of m/s. Some time later, its velocity is m/s. How much work was done by the resultant force during this time interval, assuming no energy is lost in the process?

• A)17 J
• B)49 J
• C)19 J
• D)53 J
• E)27 J

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