Question

what happens with sofa when we sit on it

class : 8
chapter : force and pressure

if you know the answer then come ​

Answer 1

what happens with sofa when we sit on it

• When we sit on a sofa, the force exerted by the body weight compresses the spring and changes its shape. ...
• Another example of force changing shape is balloon filled with air.
• It changes its shape as air exerts pressure to its walls

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