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प्रश्न
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)
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उत्तर
No the relation S = v X t cannot used to find the total distance covered by a body moving with non-uniform speed.
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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
Do speed and average speed of a body have the same meaning?
Does uniform speed mean constant speed?
Can the speed of a body be negative?
Every object moves with a constant speed.
The SI unit of speed is a kilometer.
______ is the distance traveled by a body per unit of time.
A car increases its speed from 20 km/h to 50km/h in 10 seconds. Its acceleration is ______.
______ measures the instantaneous speed of the automobile.
Assertion: The speed of a body can be Negative.
Reason: If the body is moving in the opposite direction of positive motion, then its speed is Negative.
