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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
Which is greater?
(i) 60 km/hr
(ii) 15 m/s
Convert 20 m/s into km/hr.
A body goes from P to Q with a uniform speed of u and immediately returns back to P at a uniform speed of v. What is the average speed for the whole journey?
A vehicle covers a distance of 400km in 5 hours. Calculate its speed.
Speed is a ______ quantity whereas velocity is a ______ quantity.
The SI unit of speed is a kilometer.
The correct symbol to represent the speed of an object is
If Boojho covers a certain distance in one hour and Paheli covers the same distance in two hours, who travels at a higher speed?
A spaceship travels 36,000 km in one hour. Express its speed in km/s.
