A Car of Mass 1000 Kg Is Accelerated from a Velocity

question 27

Multiple Choice

A car of mass 1000 kg is accelerated from a velocity of 10 m/s to 30 m/s in a time of 5 s.What is the work done during the acceleration (within 5% accuracy;ignore frictional forces) ?

• A)zero
• B)4·10⁴ J
• C)8·10⁴ J
• D)4·10⁵ J
• E)8·10⁵ J

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