List the four outer planets from smallest to largest.
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The sun generates both mechanical and electromagnetic waves. which statement about those wave is true?

Aperson stands on a platform, initially at rest, that can rotate freely without friction. the moment of inertia of the person plus the platform is ip. the person holds a spinning bicycle wheel with its axis horizontal. the wheel has moment of inertia iw and angular velocity ωw. take the ωw direction counterclockwise when viewed from above. part a what will be the angular velocity ωp of the platform if the person moves the axis of the wheel so that it points vertically upward?

Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine