Advertisements
Advertisements
Question
How does the slope of a speed-time graph give the acceleration of a body moving along a straight line?
Advertisements
Solution
Slope of a graph is given as rate of change of y coordinates to the x coordinate. In speed time graph speed is on the y axis and time is on the x axis. And we define acceleration as rate of change of speed with respect to time. So slope of a speed time graph gives acceleration.
APPEARS IN
RELATED QUESTIONS
Draw a displacement-time graph for a boy going to school with uniform velocity.
Multiple choice Question. Select the correct option.
In the velocity-time graph, the acceleration is

Multiple choice Question. Select the correct option.
The distance covered in the adjoining velocity-time graph is :

Draw velocity – time graph for the following situation:
When a body is moving with variable velocity, but uniform acceleration.
Diagram shows a velocity – time graph for a car starting from rest. The graph has three sections AB, BC, and CD.

Is the magnitude of acceleration higher or lower than that of retardation? Give a reason.
How will you use a speed-time graph to find whether the acceleration of the body is uniform or not?
Draw the speed-time graph of a body starting from some point P, gradually picking up speed, then running at a uniform speed and finally slowing down to stop at some point Q.
Draw the following graph:
Speed versus time for a stepped motion
What can you say about the nature of motion of a body of its displacement-time graph is:
A straight line inclined to the time axis with an acute angle?
Draw distance-time graph to show:
Decreasing velocity
