Christmas MT's answer to Ooi Thaim Seng's Primary 6 Science Singapore question.
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The key is to think about what stretches the spring. It must be the weight of whatever that is hanging on it pulling it down.
Hence spring 1 will stretch more since 20g worth of load (spring 2 + 10g load) is pulling it down.
Hence spring 1 will stretch more since 20g worth of load (spring 2 + 10g load) is pulling it down.
Date Posted:
5 years ago
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