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प्रश्न
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उत्तर
Negative acceleration corresponds to situation when velocity is continuously decereasing with respect to the time.
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संबंधित प्रश्न
Distinguish between acceleration and retardation.
A body is moving vertically upwards. Its velocity changes at a constant rate from 50 m s−1 to 20 m s−1 in 3 s. What is its acceleration?
The velocity-time graph for a uniformly retarded body is a straight line inclined to the time axis with an obtuse angle. How is retardation calculated from the velocity-time graph?
From the diagram given below, calculate acceleration.

An aeroplane lands at 216 kmh−1 and stops after covering a runway of 2 m. Calculate the acceleration and the time, in which it comes to rest.
The acceleration of a body is 8.5 ms-2. What does this statement mean?
The speed of a car increases from 10 km/h to 64 km/h in 10 seconds. What will be its acceleration?
A body has an acceleration of -3.5 ms-2. What is its retardation?
The rate of change of velocity is ______.
It is possible to have objects moving with uniform speed but variable acceleration.
