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Question 1 options:

A satellite is located 450 km above the surface of the Earth. It would take the satellite ___x10³ s to complete one orbit of the Earth. (Give your answer with 3 sig digs and do not include units)

Question 2 options:

An asteroid has a mean radius of orbit of 4.6 x 10¹¹ m. Its orbital period around the sun is ___x10⁸s. (Give your answer with 2 sig digs and do not include units)

Question 3 options:

For a satellite to have a speed of 7400 m/s, it must be ___x10⁵ m above the earth surface. (Give your answer with 3 sig digs and do not include units)

question 4

If a small planet were located 7 times as far as the Earth's distance from the Sun, it period is ___ earth years? (Give your answer with 3 sig digs and do not include units)