The Earth travels around the Sun at a speed of approximately 18.5 miles per second. This approximate speed is how many miles per hour? Physics 1 Answer Rutik Tupe Jul 22, 2017 #speed = 66,600# miles/hr Explanation: #rArr 1s rarr 18.5# miles #rArr 60s rarr (18.5 * 60)# miles #i.e., 1min rarr 1110# miles #rArr 60min rarr (1110 * 60)# #i.e., 1hr rarr 66,600# miles Answer link Related questions How do I determine the molecular shape of a molecule? What is the lewis structure for co2? What is the lewis structure for hcn? How is vsepr used to classify molecules? What are the units used for the ideal gas law? How does Charle's law relate to breathing? What is the ideal gas law constant? How do you calculate the ideal gas law constant? How do you find density in the ideal gas law? Does ideal gas law apply to liquids? Impact of this question 6047 views around the world You can reuse this answer Creative Commons License