Question 65(ii)
The following is the time-distance graph of Sneha's walking.

Find her average speed in km/h.

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Solution

average speed = $\frac{t o t a l d i s t a n c e t r a v e l l e d}{t i m e} = \frac{2}{55 / 60} = \frac{2}{55} \times 60 = 2.18 k m / h r$

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The following is the time-distance graph of Sneha's walking.

When does Sneha make the least progress? Explain your reasoning.

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Question 65(ii) The following is the time-distance graph of Sneha's walking. Find her average speed in km/h.

average speed = total distance travelledtime = 255/60 = 255×60 = 2.18 km/hr

Question 65(ii)
The following is the time-distance graph of Sneha's walking.

Find her average speed in km/h.

average speed = $\frac{t o t a l d i s t a n c e t r a v e l l e d}{t i m e} = \frac{2}{55 / 60} = \frac{2}{55} \times 60 = 2.18 k m / h r$