Elastic Potential Energy Flashcards

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1
Q

What is elastic potential

A

Energy stored in a stretched spring

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2
Q

What happens when we stretch a spring

A

We are applying a force to change the length of the spring

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3
Q

Applying force =

A

Doing “the work”

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4
Q

What is the stretch of a spring called

A

Extension (e)

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5
Q

Extension is directly….

A

Proportional to the force

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6
Q

What is limit pf proportionality

A

The spring will no longer return to its original length when force is taken away

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7
Q

What is it called when a spring is stretched too much and has reached its limit

A

Limit of proportionality

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8
Q

If you apply too greater for to the extension what no longer happens or is it

A

No longer directly proportional

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9
Q

Direct proportion

A

Constant ratio between the two quantities

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10
Q

How to calculate potential energy

A

Ee = 0.5 * K * e^2

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11
Q

Ee = 0.5 * K * e^2

A

Elastic potential energy (J) = 0.5 * spring constant (nm) * extension (m)must be in mètres convert if not)

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