Question:
Suppose the two photographs, shown in fig. 13.1 and fig. 13.2 of NCERT 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.
CBSE | NCERT Solutions | Question Bank | Science | Physics | Grade 7 | MOTION AND TIME
Ans.0.1 cm/s or 10 m/s