What is the spring constant if initially compressed
A spring is initially compressed 50 mm by a force, P. if P is increased by 250 N thereby causing a total spring compression of 150 mm what is the spring constant.
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Calculate the work done by the spring when it is stretched from its equilibrium position to 0.056m past its equilibrium. Answer in units of mJ.
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A torque of 40Nm is applied to a 100 kg armature of an electric generator for 3 seconds. If the speed increase is 400rpm determine the radius of gyration of the armature.
A 240 mL juice sample has 60 mg of absorbic acid, if it takes 30 mL of titrant to oxidize 4.8 mg of absorbic acid, how many mL of juice should be titrated to use 30 mL of titrant?
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What fundamental thermodynamic variable is directly related to the voltage measured in electrochemical cells? Discuss in detail.
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