Physics, 04.06.2020 13:07, elizabethxoxo3271

Mr. David drove from his home to his work place. For the first 1.2 hours, he travelled at a constant speed of 65 km/h. For the
next 2.3 hours, he travelled at a constant speed of 70 km/h.
What was the average speed for the whole journey?
km/h
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Answers: 3

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Mr. David drove from his home to his work place. For the first 1.2 hours, he travelled at a constan...