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Science (Physics)

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A motorist driving a 1200-kg car on level ground accelerates from 20.0 m/s to 30.0 m/s in a time of 5.0s. Neglecting friction and air resistance, determine the average mechanical power in watts the engine must supply during this time interval.

  • Science (Physics) - ,

    check your 3-24-11,6:57pm post.

  • Science (Physics) - ,

    I don't know what you are talking about. Please help me with this problem

  • Science (Physics) - ,

    A motorist driving a 1200-kg car on level ground accelerates from 20.0 m/s to 30.0 m/s in a time of 5.0s. Neglecting friction and air resistance, determine the average mechanical power in watts the engine must supply during this time interval.

  • Science (Physics) - ,

    Already answered elsewhere.

  • Science (Physics) - ,

    http://www.jiskha.com/display.cgi?id=1301204886

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