pandas2018 pandas2018

11-11-2020
Physics

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A car travels 19 km in 30 minutes. What was its speed in km/hour?
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kwaboakye93 kwaboakye93

12-01-2021

19km in 30mins

1 hour is twice of 30 mins.

Twice the time means twice the distance.

therefore 2(19km) in 2(30 mins)

19km in 30mins = 38km/hour

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