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a 900 kg truck is driving at 45 ms when it hits a large soft object and becomes embedded with ita find the amount of
the surface of the sun has a temperature of 5500 c and the temperature of deep space is 30 k find the entropy increase
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a 2167 kg satellite is in a circular orbit of 26273 miles 42300000 m in radius the force keeping the satellite in orbit
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the shaft connecting a turbine and an electric generator in a power plant is a solid cylinder of mass 6600kg and