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The rest radius of the Earth is 6370 km and its orbital speed about the Sun is 29.8 km/s. By how much would the Earth's diameter appear to be shortened to an observer stationed so as to be able to watch the Earth move past at this speed?

The rest radius of the Earth is 6370 km and its orbital speed about the Sun is 29.8 km/s. By how much would the Earth's diameter appear to be shortened to an observer stationed so as to be able to watch the Earth move past at this speed?

Grade:11

1 Answers

Aditi Chauhan
askIITians Faculty 396 Points
8 years ago
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