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Two forces are applied to a car in an effort to move it.F1=450N (10 degrees from x)and F2=400N (30 degrees from x).
a) Whatis the resultant of these two forces?(magnitude, direction-measuredto the right from the forward direction)
b) Ifthe car has a mass of 3200kg, what magnitude acceleration does it have? Ignore friction.
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A freezer is comprised of 1.80x1x0.5 m^3 volume, insulated with 5 cm thick Styrofoam. (1) At what rate should the compressor remove heat to maintain the inside at - 20 degrees Celsius with the outside at room temperature. (2) What is the R-value o..
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