Answer to Question #168613 in Physics for Phyroe

Question #168613

A car's odometer read 22687 km at the start of a trip and 22791 km at end. The trip tool 4.0 hours. What was the car's average speed in km/h and in m/s.


1
Expert's answer
2021-03-09T15:30:32-0500
"v=\\dfrac{d}{t},""v=\\dfrac{22791\\ km-22687 km}{4\\ h}=26\\ \\dfrac{km}{h}\\cdot\\dfrac{1000\\ m}{1\\ km}\\cdot\\dfrac{1\\ h}{3600\\ s}=7.22\\ \\dfrac{m}{s}."

Answer:

"v=26\\ \\dfrac{km}{h}=7.22\\ \\dfrac{m}{s}."


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