Question

science chapter 8 class 9 ncert activity 8.9 and 8.10 interpretation

Answer 1

Activity 8.9 focuses on plotting the graph between distance and time.

Keep time on the x-axis plot and distance on the y-axis.

Now, you have two-time frames – arrival and departure.

You need to calculate the average or uniform speed of each of the stations to plot the graph accurately.

Activity 8.10 focuses again on the plot.

You will get two different plot line on the same graph for Feroz and Sania.

Answer 2

Answer:

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