Question

the extension in an elastic string varies directly as the weight hung on it if a weight of 150g produces can extension of 2.8 cm,what weight would produce an extension of 19.6 cm

Answer 1

Answer:

1050g

Step-by-step explanation:

here we can see that....

extension is directly proportional to the weight hung on it....

therefore, 150g/2.8cm=x/19.6cm

x=1050g

I hope you've got your answer....