• Q:- The speed of a car is continuosly increasing. it speed increases from 18 meters/second to 668 meters/second in 50 seconds. find its acceleration. Share to Whatsapp



  • Given- intial speed = 18 meters/second
    Final speed = 668 meters/second
    Increases of speed or change of speed = (668-18) meters/second
    = 650 meters/second
    So, in 50 seconds, speed change by 650 meters/second
    In 1 second 650/50 meters/second
    So, acceleration = 13 meters/second2

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