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प्रश्न
Length of scale : metre :: Speed of aeroplane : ______.
उत्तर
Length of scale: metre:: Speed of aeroplane: knot.
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संबंधित प्रश्न
Suppose the two photographs, shown in Figure 1 and Figure 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 fastest car.
Figure 1 Vehicles moving in the same direction on a road
Figure 2 Position of vehicles shown in Figure 1 after some time
______ is the distance traversed by a body in a particular direction in unit time.
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Can a body have negative speed?
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