The first U.S. Satellite, the 14-kg Explorer 1, launched in March 1958, was placed in an orbit for which the distances from the center of the earth ot perigee and apogee where r, = 6650 Km and ra=9920 km. (A.) Find the period (B.)Find the specd ot perigee

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The first U.S. satellite, the 14-kg Explorer 1, launched in March 1958, was placed
in an orbit for nhich the distances from the center of the earth ot perigee and apogee
where r, = 6650 km and re= 9920 km.
(A.) Find the period
(B.)Find the speed at per igee
Transcribed Image Text:The first U.S. satellite, the 14-kg Explorer 1, launched in March 1958, was placed in an orbit for nhich the distances from the center of the earth ot perigee and apogee where r, = 6650 km and re= 9920 km. (A.) Find the period (B.)Find the speed at per igee
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