2. A satellite of mass 190 kg is placed into an orbit around Ear the surface. (Earth's radius is 6.37 × 10° m and mass of the ear (a) Assuming a circular orbit, how long does the sate orbit? (b) What is the satellite’s speed?
2. A satellite of mass 190 kg is placed into an orbit around Ear the surface. (Earth's radius is 6.37 × 10° m and mass of the ear (a) Assuming a circular orbit, how long does the sate orbit? (b) What is the satellite’s speed?
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Transcribed Image Text:2. A satellite of mass 190 kg is placed into an orbit around Earth at a height of 700 km above
the surface. (Earth's radius is 6.37 × 10° m and mass of the earth is 5.972 × 1024 kg)
(a)
Assuming a circular orbit, how long does the satellite take to complete one
orbit?
(b)
What is the satellite's speed?
(c)
Starting from the satellite on the Earth's surface, what is the minimum energy
input necessary to place this satellite in orbit? Ignore air resistance but include the effect of
the planet's daily rotation.
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