The velocity of train increases from 10 meter per second to 20 meter per second in one minute. What will its average velocity <br />during this period ? How much distance will it cover during time? <br /> <br /> <br />A body moves along a straight line from with an acceleration of 3 meter per second square.calculate the time taken to cover 100m. <br />Physics class 9m-Punjab Text Board,Lahore <br />Page 41
