The speed-time graph for a car is shown is Fig. 8.12. (a) Find how far does the car travel in the first 4 seconds. Shade the area on the graph that represents the distance travelled by the car during the period. (b) Which part of the graph represents uniform motion of the car?
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Distance covered in 4 sec = Speed X time = 6.2 m per sec X 4 sec = 24.8 meters (app.) The correct answer is 24.8 m.
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