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प्रश्न
Given below are the speed -time graphs. Match them with their corresponding motions :
 |
(a) Uniformity retared motion |
 |
(b) Non-uniformity acceleration |
 |
(c) Non-uniform motion |
 |
(d) uniform motion |
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उत्तर
|
(d) uniform motion |
|
(a) Uniformity retared motion |
|
(b) Non-uniformity acceleration |
|
(c) Non-uniform motion |
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संबंधित प्रश्न
The velocity-time graph for part of a train journey is a horizontal straight line. What does this tell you about its acceleration ?
What can you say about the motion of a body if:
its velocity-time graph is a straight line ?
Draw a displacement-time graph for a boy going to school with uniform velocity.
A train starting from rest picks up a speed of 20 ms−1 in 200 s. It continues to move at the same rate for the next 500 s and is then brought to rest in another 100 s.
- Plot a speed-time graph.
- From graph calculate
(a) uniform rate of acceleration
(b) uniform rate of retardation
(c) total distance covered before stopping
(d) average speed.
Draw the following graph:
Distance versus time for a body at rest.
Draw the following graph:
Speed versus time for a uniformly retarded motion.
Interpret the following graph:
Its time-displacement graph is a straight line.
Draw distance-time graph to show:
Decreasing velocity
The area of the velocity-time graph gives the displacement of the body.
