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प्रश्न
Define velocity.
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उत्तर
Velocity is the rate of change of displacement. It is the displacement in unit time.
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संबंधित प्रश्न
The S.I. unit of velocity is ___________
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?
Define angular 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?
Speed of the body in a particular direction can be called ______.
If final velocity is equal to initial velocity the value of acceleration is ______.
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.
Distinguish between Speed and Velocity.
