Pluto has a mass of 1.31 x 102 kg and a radius of 1.18 x 10 m. Assume it 5.91 x 10 m. (Assume Pluto completes a single rotation in 153 hours and orbits the Sun once every 9.06 x 1o Earth days) uniform solid sphere. The distance of Pluto from the Sun is (a) What is the rotational kinetic energy of Pluto on its axis? (b) What is the rotational kinetic energy of Pluto in its orbit around the Sun?

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Pluto has a mass of 1.31 x 1022 kg and a radius of 1,18 x 10 m. Assume it is a uniform solid sphere. The distance of Pluto from the Sun is
5,91 x 10 m. (Assume Pluto completes a single rotation in 153 hours and orbits the Sun once every 9.06 x 10 Earth days.)
(a) What is the rotational kinetic energy of Pluto on its axis?
(b) What is the rotational kinetic energy of Pluto in its orbit around the Sun?
Transcribed Image Text:MY NOTES PRACTICE ANOTHER 311 Pluto has a mass of 1.31 x 1022 kg and a radius of 1,18 x 10 m. Assume it is a uniform solid sphere. The distance of Pluto from the Sun is 5,91 x 10 m. (Assume Pluto completes a single rotation in 153 hours and orbits the Sun once every 9.06 x 10 Earth days.) (a) What is the rotational kinetic energy of Pluto on its axis? (b) What is the rotational kinetic energy of Pluto in its orbit around the Sun?
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