118k views
2 votes
How do you graph distance and time for an object that moves at a constant speed?

User Donna
by
6.1k points

2 Answers

3 votes

Answer:

it is a diagonally straight line

Step-by-step explanation:

User ATpoint
by
6.2k points
6 votes

Answer:

It would be a straight line

Step-by-step explanation:

On a distance-time graph, an object that moves at constant speed would be represented by a straight line.

In fact, in a distance-time graph, the slope of the line corresponds to the speed of the object. We can demonstrate that. In fact:

- The speed of the object is equal to the ratio between the distance covered
(\Delta s) and the time taken (
\Delta t):


v=(\Delta s)/(\Delta t)

On a distance-time graph, the distance is on the y-axis while the time is on the x-axis. The slope of the line is defined as:


m=(\Delta y)/(\Delta x)

But the variation on the y-axis (
\Delta y) is equal to the distance covered (
\Delta s), while the variation on the x-axis
(\Delta x) corresponds to the time taken (
\Delta t), so the slope can also be rewritten as


m=(\Delta s)/(\Delta t)

which is equal to the speed of the object. Therefore, an object moving at constant speed would be represented by a line with constant slope, which means a straight line.

User VeV
by
7.0k points