Q10. A spring exerts a force as shown on the graph below. How much work is done as the spring stretches from 20 to 40 cm? Force (N) 70 50 40 30 201 10 0 S 10 15 20 25 Position (cm) 35 40
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A spring axerts a force shown as down on the graph below. How much work is done as the spring stretches from 29 to 40cm
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