What is the average speed of the object if the speed is measured in km?
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Answer:
As we know the formula
speed = distance / time
so avg speed = total distance / total time taken
avg speed = 40×60/20 = 120 km/ hr
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When a distance in kilometres (km) is divided by the time in hours (h), the results in kilometres per hour (km,h). Using this equation for an average speed of 80 kilometres per hour on a 4hour trip, the distance covered is found to be 320 kilometers.
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