. 11 Suppose the two photographs, shown in Fig. 13.1 and Fig. 13.2, had been taken at an interval of 10 seconds. If a distance of 100 metres is shown by 1 cm in these photographs, calculate the speed of the blue car.
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3
Answer:
, Scale:
The blue car is the fastest.
Distance travelled by the blue car in the picture=
Therefore, actual distance travelled by blue car =
Time taken =
Speed of the blue car =
Therefore, Speed of the blue car is
Answered by
3
Answer:
Speed = 100 m/10s = 10 m/s
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