Question

THE V-T GRAPH GIVEN IN FIGURE 4 REPRESENTS THE JOURNEY OF A TRAIN TRAVELLING P TRAVELLING ALONG A HORIZONTAL TRACK BETWEEN TWO STATIONS WHICH ARE 1.5 KM APART.THE TRAIN P LEAVES THE FIRST STATION ,ACCELERATING UNIFORMLY FROM REST FOR 300M UNTIL IT REACHES AT THE SPEED OF 30M/S.THE TRAIN MAINTAINS THIS SPEED FOR T SECONDS BEFORE DECELERATING UNIFORMLY TO 1.25M/S^62,COMING REST TO THE NEXT STATION .FIND THE ACCELERATION OF THE TRAIN FOR THE FIRST 300 M OF ITS JOURNEY AND ALSO FIND THE VALUE OF T.

Answer 1

Answer:

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