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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?
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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
The S.I. unit of velocity is ___________
What are the SI units of velocity?
What is the relation between linear velocity and linear speed?
Velocity : metre/second :: Acceleration : ______.
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?
The area under the velocity-time graph represents ______.
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Define velocity.
Define velocity.
Distinguish between speed and velocity.
