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Q. Your cup of coffee is too hot to drink when served at 95.What is the mass of an ice cube, taken from a -19.0 freezer, that will cool your coffee to a pleasant 62.0?

Q. The press box at a baseball park is 31.0 ft above the ground. A reporter in the press box looks at an angle of 20.0 degree below the horizontal to see second base. What is the horizontal distance from the press box to second base?

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