The amount of extension in a spring is proportional to the weight hung – McqOptions

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1.	The amount of extension in a spring is proportional to the weight hung on it. If the weight of 5 kgs produces an extension of 0.4 cm, what weight would produce an extension of 5cm?
A.	6.25kgs
B.	62.5kgs
C.	4kgs
D.	40kgs
Answer» C. 4kgs

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