Determine the resultant torque
A piece of angle iron is hinged at point A. Determine the resultant torque at A due to the two acting forces. Replace the 60 N force by a 40 N force and the 80 N force by a 100 N force. Please show your work.
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When 5.00 g of fructose, C6H12O6, (FW 180.16 g/mol) is burned in a calorimeter whose heat capacity is 29.7 kJ/oK, the temperature increases by 2.635oK. Calculate the heat of combustion of fructose in kJ per mole.
Fenwicke Company organized and began operating a subsidiary in a foreign country on January 1, 2015, by investing LCU 40,000.
Find the resultant force on the donkey if the angle between the two ropes is a) 60°, b) 90°, c) 120°. One end is pulled with a force of 60 lb and the other is with a force of 30 lb. Use the component method for vector addition. Please
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"The concepts of short-run costs and long-run costs are relative-short run could mean a day, a month, a year, or even 10 years, depending on what you are looking at." Comment.
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A 2.0-kg block is hanging stationary from the end of a vertical spring that is attached to the ceiling. The elastic potential energy of the spring/mass system is 2.8 J. What is the elastic potential energy of the system when the 2.0-kg block is r
Calculate ΔS (universe) for the decomposition of 1 mol of liquid water to form gaseous hydrogen and oxygen. Is this reaction spontaneous under these conditions at 25 °C?
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