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59

A car is moving on a straight road with uniform acceleration. The speed of the car varies with time as follows :

Time (s) | Speed (m/s) |

0 2 4 6 8 10 | 4 8 12 16 20 24 |

Draw the speed-time graph by chooding a convenient scale. From this graph :

(i) Calculate the acceleration of the car.

(ii) Calculate the distance travelled by the car in 10 seconds.