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प्रश्न
Define Velocity.
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उत्तर
“Rate of change of displacement with time is called velocity.”
OR
“The time rate of change of displacement of an object is called the velocity.”
V = distance/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?
A circular cycle track has a circumstance of 314 m with AB as one of its diameter. A cyclist travels from A to B along the circular path with a velocity of constant magnitude 15. 7 m/ s. Find :
(a) The distance moved by the cyclist.
(b) The displacement of the cyclist if AB represents north-south direction .
(c) The average velocity of the cyclist.
A car accelerates at 1.5m/s2 on a straight road. How much is the increase in velocity in 4s?
The area under the velocity-time graph represents ______.
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.
Define velocity.
Define velocity.
Distinguish between speed and velocity
Define velocity.
