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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.
उत्तर
If assertion is false but reason is true.
APPEARS IN
संबंधित प्रश्न
Explain the following concept in your own words with everyday examples:
Velocity
When a body said to have a uniform velocity?
Exercise Problems.
A ball is gently dropped from a height of 20 m. If its velocity increases uniformly at the rate of 10 ms–2, with what velocity will it strike the ground? After what time will it strike the ground?
A body moves with an initial velocity of 5ms-1 and accelerates at 2ms -2. Its velocity after 10s is ______.
At the highest point, when a body is thrown vertically upwards, the velocity is ______.
Define velocity.
Distinguish between speed and velocity.
Distinguish between speed and velocity.
Distinguish between speed and velocity.
Define velocity.
