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प्रश्न
A body goes from P to Q with a uniform speed of u and immediately returns back to P at a uniform speed of v. what is the average velocity for the whole journey?
उत्तर
As body goes from P to Q and then return back to P so the displacement of the body would be zero and hence average velocity would also be zero.
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संबंधित प्रश्न
Distinguish between uniform velocity and variable velocity.
The S.I. unit of velocity is ___________
Explain the following concept in your own words with everyday examples:
Velocity
Define Velocity.
Velocity : metre/second :: Acceleration : ______.
When a body moves uniformly along the circle then ______.
Assertion: An object can have constant speed but the variable velocity
Reason: Speed is a scalar but velocity is a vector.
Distinguish between speed and velocity.
Define velocity.
Define velocity.
