Question

a car moves with a constant speed a distance 12.6 km in 15 min. what is the car’s speed in metres of per second


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Answer 1

Ответ:

If it is a smooth motion, then the speed can be found by the formula (minutes turn into hours, 15 minutes = 0.25 hours):

12,6/0,25=50,4

Объяснение: