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प्रश्न
Figure shows displacement- time graph of two objects A and B moving in a stra ight line. Which object is moving fa ster?
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उत्तर
As slope of line A is greater than line 8 that means velocity of body A is greater than body 8 or in other words body A is moving faster
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संबंधित प्रश्न
Name the two quantities, the slope of whose graph give acceleration.
Draw a velocity-time graph for the free fall of a body under gravity starting from rest. Take g = 10m s-2
For uniform motion _________
What does the area of an acceleration – time graph represent?
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 speed-time graph of a body when its initial speed is not zero and the speed increases uniformly with time.
Given below are the speed -time graphs. Match them with their corresponding motions :
 |
(a) Uniformity retared motion |
 |
(b) Non-uniformity acceleration |
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(c) Non-uniform motion |
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(d) uniform motion |
Its time-displacement graph is a straight line.
Figure shows the distance-time graph of three students A, B and C. On the basis of the graph, answer the following :
Which of the three is traveling the fastest?
State whether true or false. If false, correct the statement.
If the velocity – time graph of a particle is a straight line inclined to X-axis then its displacement – time graph will be a straight line.
