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An Earth satellite moves in a circular orbit 665 km above the Earth's surface. The period of the motion is 97.8 min.
(a) What is the speed of the satellite?
...... m/s ?
(b) What is the magnitude of the centripetal acceleration of the satellite?
..... m/s2 ? show steps please!
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A train moving at a constant speed of 64.0 km/h moves east for 50.0 min, then in a direction 40.0° east of due north for 19.0 min, and then west for 53.0 min
In a period of 1.4 s, 5.0 1023 nitrogen molecules strike a wall of area 8.9 cm2. find the pressure exerted on the wall
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