Sattellite

1) What is the gravitational potential energy (relative to infinite) of a 5.00x103 kg satellite that is in orbit with a radius of 9.90x106 m around the Earth?

3) A 1750 kg meteorite is 15000 m above the surface of the moon, heading directly towards the moon at 1.00x103 m/s. What is its speed on impact?

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