Created by StemPy LabA load stretches a spring by . What is the spring constant, in newtons per metre?
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← A 50 kg girl stands on a scale in a lift that speeds up upward at 3.0 m/s². What does the scale read, in newtons? Take g = 10 m/s².A 5.0 kg trolley runs on a smooth track. A cord from it passes over a wheel at the end of the track to a 5.0 kg weight, which falls. What force, in newtons, does the cord exert on the trolley? Take g = 10 m/s². →
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