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प्रश्न
Can the speed of a body be negative?
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उत्तर
No the speed of a body cannot be negative.
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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.
Do speed and average speed of a body have the same meaning?
Which is greater?
(i) 36 km/hr
(ii) 8.5 m/s
A train travels the first 30km of its journey at 30km/h. Find the speed it should travel the next 90km to have an average speed of 60km/h.
Length of scale : metre :: Speed of aeroplane : ______.
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 bus travels, a distance of 20 km from Chennai central to the airport in 45 minutes. What is the average speed?
Why did the actual speed differ from 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.
