13. Rotational Inertia & Energy
Types of Motion & Energy
Multiple Choice
Multiple ChoiceThe Earth has mass 5.97 × 1024 kg, radius 6.37 × 106 m. The Earth-Sun distance is 1.5 × 1011 m. Calculate the Earth's kinetic energy as it spins around itself. BONUS:Find the Earth's kinetic energy as it goes around the Sun.
A
2.56×1029 J
B
3.48×1033 J
C
9.22×1044 J
D
2.21×1046 J
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