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 Form 2 Physics Video Questions and Answers on Hooke's Law

Figure 5 shows a wire A and a spring B made of the same material. The thickness of the wire is the same in both cases. Masses are added on each at the same intervals and the extension noted each time. On the same axis provided (above), sketch the graphs of
extension against load for each. (Hooke’s law is obeyed.)

 (1m 14s)
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