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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?
A stone is dropped from a certain height. Is its motion uniform or non-uniform?
An artificial satellite is moving in a circular orbit of radius nearly 42,250 km. Calculate its linear velocity, if it takes 24 hours to revolve round the earth
A body moves with an initial velocity of 5ms-1 and accelerates at 2ms -2. Its velocity after 10s is ______.
If the final velocity is less than the initial velocity the 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.
Define velocity.
Define velocity.
