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प्रश्न
Explain the situations represented by the following distance-time graph.
उत्तर
Here x-axis represents time and y-axis represents distance.
In the graph, we see that the graph increases strictly with non-uniform speed and then slowly comes to the rest position.
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संबंधित प्रश्न
Locate the points:
(1, 3), (2, 3), (3, 3), (4, 3)
In the given graph the letter that indicates the point (0, 3) is ______.
The distance of any point from the y-axis is the ______ coordinate.
All points with y-coordinate as zero lie on the ______.
The distance of any point from the x-axis is called the x-coordinate.
The ordinate of a point is its distance from the y-axis.
Write the y-coordinate (ordinate) of the given point.
(2, 7)
Study the graph given below of a person who started from his home and returned at the end of the day. Answer the questions that follow.
- At what time did the person start from his home?
- How much distance did he travel in the first four hours of his journey?
- What was he doing from 3 pm to 5 pm?
- What was the total distance travelled by him throughout the day?
- Calculate the distance covered by him in the first 8 hours of his journey.
- At what time did he cover 16 km of his journey?
- Calculate the average speed of the man from (a) A to B (b) B to C.
- At what time did he return home?
Observe the toothpick pattern given below:
(a) Imagine that this pattern continues. Complete the table to show the number of toothpicks in the first six terms.
| Pattern | 1 | 2 | 3 | 4 | 5 | 6 |
| Toothpicks | 4 | 13 |
(b) Make a graph by taking the pattern numbers on the horizontal axis and the number of toothpicks on the vertical axis. Make the horizontal axis from 0 to 10 and the vertical axis from 0 to 30.
(c) Use your graph to predict the number of toothpicks in patterns 7 and 8. Check your answers by actually drawing them.
(d) Would it make sense to join the points on this graph? Explain.
The graph given below compares the price (in Rs) and weight of 6 bags (in kg) of sugar of different brands A, B, C, D, E, F.
- Which brand(s) costs/cost more than Brand D?
- Bag of which brand of sugar is the heaviest?
- Which brands weigh the same?
- Which brands are heavier than brand B?
- Which bag is the lightest?
- Which bags are of the same price?
