Kinetic Energy

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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

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