Kinetic energy and Elastic potential energy revision- year 9

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7 Terms

1
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Velocity

The speed in a given direction. it has both magnitude and direction 

2
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what are the two factors for kinetic energy?

The mass of the object and its velocity.

3
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what is the equation for kinetic energy?

kinetic energy = ½ mass x velocity squared

4
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what is the kinetic energy equation in symbols?

𝐾𝐸=12𝑚𝑣2

5
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what is elastic potential energy?

the energy stored in a stretching or compressing object 

6
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what is the word equation for elastic potential energy?

½ spring constant x exstention sqaured = elastic potential energy

7
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what is the symbol equation for elastic potential energy?

𝐸𝑒=12𝑘𝑒2