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Let’s imagine that the Sun is about the size of a grapefruit (diameter ~10 cm). a)...

Let’s imagine that the Sun is about the size of a grapefruit (diameter ~10 cm).

a) How far out would the furthest planet, Neptune (with a separation of ~30 AU), be from your scaled Sun?

b) How far would you need to travel to reach the edge of your scaled solar system (about 100 AU)?

Show your working and provide both of your answers in metres.

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