A spring stretches by 4 cm when a 200g load is added. What is the extension if a 500g load is added to the same spring?
Show Worked Solution
Worked Solution
Step 1: Calculate extension per 100g (4cm / 2 = 2cm).
Step [2-9]: Apply ratio to 500g (2cm x 5 = 10cm).
Step [2-9]: The extension is 10 cm.
Correct answer: 10 cm
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