Kinetic Energy
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Last updated 3:54 PM on 12/31/25
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6 Terms
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What is Kinetic Energy?
Kinetic Energy is the energy stored in moving objects. Stationary objects have no kinetic energy.
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Equation for Kinetic energy
Ek (J) = 0.5 x mass (kg) x velocity2(m/s)
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Units for Kinetic energy
Energy = Joules (J
mass = kilograms (kg)
speed = metres per second (m/s)
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Unit Conversion
Joules to kilojoules = Divide by 1,000
Kilojoules to joules = Multiply by 1,000
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Rearranged formula for mass
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Rearranged formula for speed
Note 
Flashcards (20)