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Problem: Assuming that the upper surface of the ice sheet is at -15oC and the bottom surface is at 0oC,
Part A: Calculate the time it will take to form an ice sheet 30cm thick?
I need expert help to solve the above problem.
the maximum wavelenght for photoelectric emission in tungsten is 230 nm. what wavelength of light must be used in order
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Every 5 seconds between a lightning flash and the following thunder gives the distance to the flash in miles. Assuming the flash arrives quickly, estimate the speed of sound in m/s from this rule. What would be the rule for kilometers?
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A playground carousel is free to rotate regarding its center on frictionless bearings, and air resistance is negligible. The carousel itself (without riders) has a moment of inertia of 120kg·m 2 . When one person is standing at a distance of 1.50 m f..
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