On your drive home from school, you travel 1200 m in 80 s, then 400 min 20 s. What is your average speed in m/s?

Question

On your drive home from school, you travel 1200 m in 80 s, then 400 min 20 s.
What is your average speed in m/s?

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Ngọc Diệp 3 years 2021-08-25T00:11:15+00:00 1 Answers 11 views 0

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  1. sori
    0
    2021-08-25T00:12:16+00:00
    Reply

    Average speed = Total distance/total time taken

    = \frac{1200 + 400}{80 + 20}

    = \frac{1600}{100}

    = \frac{16}{1}

    = 16 \: ms {}^{ - 1}

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