Tim carried out an experiment to test the strength of four different materials, P, Q, R, and S. He hung weights from strips of each material until they broke. Which material is the strongest?
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Worked Solution
Step 1: Strength of a material is determined by the maximum weight it can support without breaking.
Step 2: Compare the results: P (5kg), Q (10kg), R (20kg), S (15kg).
Step 3: Material R supported the most weight, so it is the strongest.
Correct answer: Material R
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