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Earn +20 ptsQ: What is the average speed of 45 kph and 36 kph?
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How fast can a emu can run on land in kilometres per hour?
The average top speed of the Australian Emu is 50km an hour, or 31 mph, but it is believed that they have actually been clocked at 75kph. Average cruising speed is around 45 kph.
A car travels 30 km at uniform speed of 40km per hour and the next 30 km at a uniform speed of 20 km per hourfind its average speed?
First 30k takes 45 min, second 30k takes 90 min, total 60k in 2¼ hours so average speed = 60 x 4/9 = 26 and 2/3 kph
Jake and Brenda drove at a speed of 30 mph for 1 hour. Then they turned around and drove 45 mph until they were back where they started. What is true about their average speed and average velocity?
Their average speed is the harmonic mean of 30 and 45 while their average velocity is zero.
What is the average of 36 44 39 45 46 38 44?
41.71
What is the average speed if you ran 3 miles 45 minutes?
Three miles in 45 minutes is an average speed of 4 miles per hour or 5.87 feet per second.
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