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A satellite of mass 190 kg is placed into Earth orbit at a height of 600 km above the surface.
(a) Assuming a circular orbit, how long does the satellite take to complete one orbit?
___________h
(b) What is the satellite's speed?
___________m/s
(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.
____________J
A copper pot with a mass of 0.505kg contains0.175kg of water, and both are at a temperature of21.0?C. Find the final temperature of the system
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