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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
Observe the figure and answer the questions.
Sachin and Sameer started on a motorbike from place A, took the turn at B, did a task at C, travelled by the route CD to D and then went on to E. Altogether, they took one hour for this journey.
Find out the actual distance traversed by them and the displacement from A to E. From this, deduce their speed.
What was their velocity from A to E in the direction AE?
Can this velocity be called average velocity?
What is meant by a constant velocity? Is it same as uniform velocity?
The graph shows how the velocity of a scooter varies with time in 50 s. Interpret the graph.
Velocity : metre/second :: Acceleration : ______.
Speed of the body in a particular direction can be called ______.
The equation v = u + at gives information as ______.
At the highest point, when a body is thrown vertically upwards, the velocity is ______.
If the velocity of the body decreases with time the acceleration is negative and the motion is called decelerated motion.
Distinguish between speed and velocity.
Distinguish between Speed and Velocity.
