A Styrofoam spherical container having a 1 inch thick wall and 2 foot diameter holds dry ice (solid carbon dioxide) at -85ºF. If the outside temperature is 60ºF, estimate the heat gain in the container and establish the temperature distribution through the 1 inch wall.

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Physics & Space Science

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Unlike most magnetic fields, Saturn's is not inclined to its _______________

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Physics & Space Science

Three point charges are located on the x-axis at the following positions: Q1 = +2.00 ?C is at x = 1.00 m, Q2 = +3.00 ?C is at x = 0.00, and Q3 = -5.00 ?C is at x = -1.00 m

What is the magnitude of the electric force exerted on Q2? (k = 1/4??0 = 8.99 × 109 N ? m2/C2 ) A) 0.0540 N B) 0.135 N C) 0.158 N D) 0.0810 N E) 0.189 N

Physics & Space Science

An inertial frame is one moving with ________ (two words) with respect to the "fixed stars", i.e., with respect to the average position of all matter in the universe.

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Physics & Space Science

The symbol for the element whose atoms contain 28 protons is ______________

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Physics & Space Science