Draw displacement time graph from velocity time graph

In summary, to draw a displacement-time graph from a velocity-time graph, first find the initial velocity on the velocity-time graph and add the changes in velocity to get the displacement values. The two graphs are related in that the slope of the velocity-time graph represents acceleration and the slope of the displacement-time graph represents velocity. The shape of the velocity-time graph determines the shape of the displacement-time graph, and negative values can occur on a displacement-time graph. To determine the total distance traveled, calculate the area under the curve on the displacement-time graph.
  • #1
jigoku_snow
15
0
hey there, I'm a little confuse on how to draw a s-t graph from a v-t graph :( based on the graph attached, the displacement of C is lesser than D, but why the s-t graph is not like in a 'bell' shape ( curve down from D to C) ? instead it went up? if the question were to ask for a distance-time graph, will it be in the same shape?
 

Attachments

  • img389 (1).jpeg
    img389 (1).jpeg
    8.2 KB · Views: 1,069
Physics news on Phys.org
  • #2
The velocity is always positive in that graph so of course the displacement will allways increase.
 

1. How do I draw a displacement-time graph from a velocity-time graph?

To draw a displacement-time graph from a velocity-time graph, first identify the initial velocity at time t=0 on the velocity-time graph. This will be the starting point on the displacement-time graph. Then, calculate the change in velocity over small time intervals and add them to the initial velocity to get the corresponding displacement values. Plot these displacement values against time to create the displacement-time graph.

2. What is the relationship between velocity-time and displacement-time graphs?

Velocity-time and displacement-time graphs are closely related. The slope of a velocity-time graph represents the acceleration, which is the rate of change of velocity. The slope of a displacement-time graph represents the velocity, which is the rate of change of displacement. Additionally, the area under a velocity-time graph represents the displacement, and the area under a displacement-time graph represents the change in displacement.

3. How does the shape of a velocity-time graph affect the shape of a displacement-time graph?

The shape of a velocity-time graph affects the shape of a displacement-time graph in that the slope of the velocity-time graph determines the shape of the displacement-time graph. A constant slope on a velocity-time graph will result in a straight line on a displacement-time graph, indicating a constant velocity. A curved slope on a velocity-time graph will result in a curved line on a displacement-time graph, indicating a changing velocity.

4. Can a displacement-time graph have negative values?

Yes, a displacement-time graph can have negative values. Negative displacement values indicate that the object is moving in the opposite direction of the positive direction, which is typically defined as the rightward or upward direction. This can occur if an object changes direction or moves in the negative direction along an axis.

5. How can I use a displacement-time graph to determine the total distance traveled?

To determine the total distance traveled from a displacement-time graph, simply calculate the area under the curve. This can be done by breaking the graph into smaller, recognizable shapes (such as rectangles or triangles) and calculating the area of each shape, then summing them together. This will give the total distance traveled by the object.

Similar threads

Replies
49
Views
1K
Replies
11
Views
1K
  • Mechanics
Replies
8
Views
5K
Replies
2
Views
1K
  • Introductory Physics Homework Help
Replies
6
Views
728
Replies
8
Views
977
Replies
2
Views
836
Replies
19
Views
2K
  • Introductory Physics Homework Help
Replies
5
Views
272
Back
Top