An earth satellite moves in a circular orbit 646 km above
An Earth satellite moves in a circular orbit 646 km above Earth's surface with a period of 97.44 min. What are (a) the speed and (b) the magnitude of the centripetal acceleration of the satellite?
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a 3 x 102 kg piano is being lifted at a steady speed from groundlevel straight up to an apartment 100 m above the
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an earth satellite moves in a circular orbit 646 km above earths surface with a period of 9744 min what are a the speed
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two parallel wires are each carrying 10 a and are separated by 40 m if the currents are in opposite directions what is
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