Forces and elasticity Flashcards

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1
Q

What makes an object elastic?

A

If it returns to its original shape when the forces deforming it are removed.

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2
Q

How do you work out extension?

A

Extension equals length at stage minus original length.

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3
Q

What is hooks law?

A

The extension of the spring is directly proportional to the force applied, as long as it’s limit of the proportionality is not exceeded.

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4
Q

What is hooks law as an equation?

A

Force apllied = spring constantn/m x entension metres

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