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प्रश्न
What do you understand by the average speed of a body?
उत्तर
Average speed of a body can be defined as ratio of total distance covered by a body In total time.
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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 a scalar quantity.
Define Speed.
The relation S= v x t can easily be used to find the tota l distance covered by a body moving with non -uni form speed. (Yes/ no)
A quantity is measured to be -30 m/s. Is it speed or velocity?
Can the speed of a body be negative?
Can a body have negative speed?
Vehicles moving with varying speeds are said to be in uniform motion.
A ______ is the fastest land animal.
Distinguish between speed and velocity.
