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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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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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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