• Q:- The speed of a car is continuosly increasing. it speed increases from 5 meters/second to 345 meters/second in 20 seconds. find its acceleration. Share to Whatsapp



  • Given- intial speed = 5 meters/second
    Final speed = 345 meters/second
    Increases of speed or change of speed = (345-5) meters/second
    = 340 meters/second
    So, in 20 seconds, speed change by 340 meters/second
    In 1 second 340/20 meters/second
    So, acceleration = 17 meters/second2

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