Kinetic energy and Elastic potential energy revision- year 9
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7 Terms
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Velocity
The speed in a given direction. it has both magnitude and direction
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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
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