According to the figures for a mass = 1kg and the constant of spring in fig. (c) is 2000 N/m, in (c) the spring is compressed at its maximum length X=2cm, which one about Mechanical Energy (ME) is correct? (Hint: Units should be in SI). Xmax=2 cm (c) h-10 m y=0 V = 5 m/s (b) h=10 m y=0 (a) V = 5 m/s
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