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8.          A spring has a natural length of 50cm (0.50m). Applying a force of 1000 N...

8.          A spring has a natural length of 50cm (0.50m). Applying a force of 1000 N compresses it to 45cm (0.45m). This is in the realm of a car’s suspension spring for just 1 wheel. Compute the total work done in compressing it from its natural length to 45cm.

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