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प्रश्न
Fill in the following blank with suitable word :
If a body moves with uniform velocity, its acceleration is ..............
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उत्तर
If a body moves with uniform velocity, its acceleration is zero .
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संबंधित प्रश्न
Fill in the following blank with a suitable word:
Acceleration is the rate of change of ______ It is measured in ______
What term is used to denote the change of velocity with time ?
What conclusion can you draw about the velocity of a body from the displacement-time graph shown below :
Explain the meaning of the following equation of motion :v = u + at, where symbols have their usual meanings.
A bus was moving with a speed of 54 km/h. On applying brakes it stopped in 8 seconds. Calculate the acceleration.
Which of the following could not be a unit of acceleration?
Give one example of following motion :
Variable acceleration
A body starts from rest and acquires a velocity 10 m s-1 in 2 s. Find the acceleration.
A girl walks along a straight path to drop a letter in the letterbox and comes back to her initial position. Her displacement–time graph is shown in Fig.8.4. Plot a velocity-time graph for the same.
When will you say a body is at uniform acceleration?
