What is heat also write it's unit and show the relation between them
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Do you agree with scientist’s prediction about the warming of alaska and other polar regions?

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?

If the new moon happens on january 15th, what shape will it be on february 6th?