Question

The extension in an elastic spring varies directly with the weight hung on it .if the weight 450 gm produces an extension of 3 cm , find the extension produced by the weight of 720 gm.
​

Answer 1

Answer:

Thanks for your question...

Your required answer :

• 3 cm = 450 gram
• $1 \: cm = \: \frac{450}{3}$
• 1 cm = 150 gram

By unity method :

• $\frac{1}{150} \times 720$
• 4.8 cm

Brainliest Please

Answer 2

Answer:

Thanks for your question...

Your required answer :

3 cm = 450 gram

1 \: cm = \: \frac{450}{3}1cm=

3

450

1 cm = 150 gram

By unity method :

\frac{1}{150} \times 720

150

1

×720

4.8 cm

Brainliest Please

Step-by-step explanation:

Please drop some thanks