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प्रश्न
Assertion: The Speedometer of a car or a motor-cycle measures its average speed.
Reason: Average velocity is equal to total displacement divided by total time taken.
पर्याय
If both assertion and reason are true and reason is the correct explanation of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false.
If assertion is false but reason is true.
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उत्तर
If assertion is false but reason is true.
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संबंधित प्रश्न
Explain the following concept in your own words with everyday examples:
Velocity
What kind of a velocity does a flying bird most likely to have?
(a) Uniform velocity, or
(b) Non- uniform velocity.
The graph shows how the velocity of a scooter varies with time in 50 s. Interpret the graph.
Figure represents graphically the velocity of a car moving along a straight road over a period of 100 hours.
How long is the body travelling with a uniform velocity?
A car accelerates at 1.5m/s2 on a straight road. How much is the increase in velocity in 4s?
The equation v = u + at gives information as ______.
The area under the velocity-time graph represents ______.
A body moves in a circular pattern the ______ of velocity does not change but changes.
If the velocity of the body decreases with time the acceleration is negative and the motion is called decelerated motion.
Define velocity.
