Which of the following distance-time gra | Class 7 Science Chapter Motion and Time, Motion and Time NCERT Solutions

Question:

Which of the following distance-time graphs shows a truck moving with speed which is not constant?

          motion and time

            grapg

Answer:

  • Graph 1st is not correct because this shows the constant speed of the truck which is represented by the straight line.
  • Graph 2nd is not correct because the distance/ time graph shows a line that is parallel along the time axis. This shows that truck is not moving.
  • Graph 4th is not correct because the distance/ time graph indicates that the truck is moving with a constant speed with the same interval of time.
  • Graph 3rd is correct.

   graph

Because in the distance/ time graph, a curved line indicates that the truck is moving with a variable speed with respect to time.


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Welcome to the NCERT Solutions for Class 7 Science - Chapter . This page offers a step-by-step solution to the specific question from Excercise 1 , Question 13: Which of the following distance-time graphs shows a truck moving with speed which is not constant? ....