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प्रश्न
Is the average speed during different time intervals for a uniform motion the same or different?
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उत्तर
Average speed during different time intervals for a uniform motion is same.
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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
When is instantaneous speed the same as the average speed?
______ is a scalar quantity.
Arrange the following speeds in the increasing order:
(i) A bicycle moving with a speed of 36 km/h.
(ii) A car moving with a speed of 2 km/min.
(iii) An athlete running with a speed of 7 m/s.
The correct relation among the following is
Length of scale : metre :: Speed of aeroplane : ______.
A ______ is the fastest land animal.
Usain Bolt crossed 100 meters in ______ seconds and made a world record.
A bus travels, a distance of 20 km from Chennai central to the airport in 45 minutes. What is the average speed?
Abus from Chennai travels to Trichy passes loo km, 160 km at 10.15 am, 11.15 am respectively. Find the average speed of the bus during 10.15 – 11.15 am.
