Four identical springs, A, B, C, and D, were tested with different weights. The results are shown in the table. Which spring has the greatest extension per unit mass?
Show Worked Solution
Worked Solution
Step 1: Calculate the extension per 10g for each spring.
Step 2: Spring A = 2cm/10g = 0.2, B = 3cm/20g = 0.15, C = 5cm/40g = 0.125, D = 4cm/10g = 0.4.
Step 3: Spring D has the highest ratio.
Correct answer: Spring D
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