हिंदी

What is the nature of the distance-time graphs for uniform and non-uniform motion of an object? - Science

Advertisements
Advertisements

प्रश्न

What is the nature of the distance-time graphs for uniform and non-uniform motion of an object?

लघु उत्तरीय
Advertisements

उत्तर

The distance-time graph for the the uniform motion of an object is a straight line (as shown in the following figure).

The distance-time graph for an object's non-uniform motion is a curved line (as shown in the given figure).

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 8: Motion - Intext Questions [पृष्ठ १०७]

APPEARS IN

एनसीईआरटी Science [English] Class 9
अध्याय 8 Motion
Intext Questions | Q 1 | पृष्ठ १०७

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

What can you say about the motion of an object whose distance-time graph is a straight line parallel to the time axis?


A driver of a car travelling at 52 km h−1 applies the brakes and accelerates uniformly in the opposite direction. The car stops in 5 s. Another driver going at 3 km h−1 in another car applies his brakes slowly and stops in 10 s. On the same graph paper, plot the speed versus time graphs for the two cars. Which of the two cars travelled farther after the brakes were applied?


The speed-time graph for a car is shown in the following figure:

  1. Find how far the car travels in the first 4 seconds. Shade the area on the graph that represents the distance travelled by the car during the period.
  2. Which part of the graph represents uniform motion of the car?

Figure shows the distance-time graph for the motion of two vehicles A and B. Which one of them is moving faster?

Figure: Distance-time graph for the motion of two cars


What conclusion can you draw about the speed of a body from the following distance-time graph ?


Fill in the following blank with suitable word :

The slope of a distance-time graph indicates ………………….. of a moving body.


A student draws a distance-time graph for a moving scooter and finds that a section of the graph is horizontal line parallel to the time axis. Which of the following conclusion is correct about this section of the graph?


Show the shape of the distance – time graph for the motion in the following cases. 

  1. A bus moving with a constant speed. 
  2. A car parked on a road side.

Starting from A, Paheli moves along a rectangular path ABCD as shown in figure. She takes 2 minutes to travel each side. Plot a distance-time graph and explain whether the motion is uniform or non-uniform.


The area under velocity time graph represents ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×