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A satellite has a mass of 99 kg and is located at 2.01 106 m above the surface of Earth.
(a) What is the potential energy associated with the satellite at this location?
J
(b) What is the magnitude of the gravitational force on the satellite?
N
a 1.99 kg block slides on a rough, horizonatl surface. The block hits a spring with a speed 2.16 m/s, what is the force constant of the spring
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