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earth's orbit is about 9.4times 10^8 km long. there are about 8760 hours in a year. how far does the earth travel in one hour, to 3 s.f

Question

Earth's orbit is about 9.4times 10^8 km long. There are about 8760 hours in a year. How far does the Earth travel in one hour, to 3 s.f . ? times 10km km [4]

Answer

4.6 (193 Votes)
Verificación de expertos
Oliver Master · Tutor for 5 years

Answer

To find out how far the Earth travels in one hour, we need to divide the total distance of Earth's orbit by the total number of hours in a year.Given:- The total distance of Earth's orbit is km.- There are 8760 hours in a year.We will use the formula: Now, let's plug in the values: Calculating this, we get: Using a calculator, we find: However, we need to express the answer to 3 significant figures. Therefore, we round the answer to 3 s.f.: **【Answer】:** The Earth travels approximately km in one hour, to 3 significant figures.