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प्रश्न
Write down the type of motion of a body along with the A – O – B of the following distance – time graph.
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उत्तर
From A to O, the body is in uniform motion having a positive slope and from O to B, the body is in uniform motion having a negative slope.
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संबंधित प्रश्न
Under what condition(s) is the magnitude of average velocity of an object equal to its average speed?
What name is given to the speed in a specified direction ?
Give one example of a motion where an object does not change its speed but its direction of motion changes continuously.
The graph given alongside shows how the speed of a car changes with time:
(i) What is the initial speed of the car ?
(ii) What is the maximum speed attained by the car ?
(iii) Which part of the graph shows zero acceleration ?
(iv) Which part of the graph shows varying retardation ?
(v) Find the distance travelled in first 8 hours.
Give an example of motion in which the average speed is not zero but the average velocity is zero.
The speed of a car is 72 km h-1. Express it in m s-1.
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The velocity-time graph of a moving body is given below in Figure
Total displacement.
The velocity-time graph of a moving body is given below in Figure
The acceleration in parts AB, BC and CD.
What is the relation between distance and time when the body is moving with uniform velocity?
