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Q. How much heat (in ) is required to warm 13.0 g of ice, initially at -10.0 degrees C, to steam at 111.0 degrees C? The heat capacity of ice is 2.09 and that of steam is 2.01 .

Q. A rifle is aimed horizontally at a target 45.0 m away. The bullet hits the target 2.70 cm below the aim point, what is the bullets time in the air? what is its velocity?

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