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Posted by on Monday, February 18, 2013 at 8:27am.

An airplane starts at rest and accelerates down the runway for 20s. At he end of the runway, it's velocity is 80 m/a north. What is its acceleration?

  • physics - , Monday, February 18, 2013 at 12:01pm

    a =v/t
    a = 80/20 = 4 m/sec/sec north

  • physics - , Wednesday, September 23, 2015 at 5:25pm

    20s 80 m/s

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