Answer to Question #38514 in Electric Circuits for sadaf khan

Question

Place a 50 g load on the hanger and measure the extension. Add 50 g load on the hanger in about 5 steps
and measure the extension each time. Plot a graph between load and extension. Repeat this activity with
springs made of iron, copper and brass. Plot load-extension graph in each case compare these graphs.
Which of the above materials obey Hook’s law?

Answer 1

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